personal finance
Overconfidence in Investing
Jonathan Clements was a longtime personal finance columnist for The Wall Street Journal, and he offers great advice at the best price you can get (free) on his blog Humble Dollar. Here is one piece of advice from his site:
“OVERCONFIDENCE. Most of us believe we’re above-average drivers, smarter than most and better looking. This overconfidence is often a good thing—it can boost happiness and help us in our career—but it’s terrible for investment results. As they seek market-beating gains, overconfident investors trade too much, take unnecessary risk and buy costly investments.”
I’m smarter than most but probably an average driver. When it comes to my looks, my crowning achievement is that I was once told by a patient that I was “extremely handsome.” A few minutes later she told me that one of her medical problems was that she was legally blind. You can’t make this stuff up…
If there was a common fault among military members, overconfidence is probably it. It has boosted my happiness and helped me in my career, but it has caused me to take unnecessary risk. I don’t think I trade too much because I never sell anything. I simply rebalance to my desired asset allocation with my end-of-the-month investments.
Avoiding the pitfalls associated with overconfidence is one of the reasons I use a financial advisor despite my obvious interest in personal finance. While I execute the financial plan myself and don’t pay any ongoing fees to a financial advisor, getting the plan from Vanguard’s Certified Financial Planners was eye opening. While I had a 100% stock portfolio, they recommended an 80% stock and 20% bond portfolio with a gradual transition to 60% stock and 40% bond when I retire in 5-11 years, depending on how long I stay in the Navy.
Probably more than 90% of my readers could benefit from a financial second opinion from a trusted advisor. If it was me, I’d get that opinion from Vanguard.
2 Quick TSP Investing Tips for Beginners (and Maybe Not-So-Beginners)
Here are two tips for investing in the Thrift Savings Plan (TSP) that frequently trip up beginners and not-so-beginners:
- Strive to always base your TSP contribution off of your basic pay because it is the most stable and predictable pay you have. If you prefer to contribute from bonuses (or some other type of pay) you can, but realize that they tend to be less predictable. During my career I’ve seen the Navy’s pay structure changed and my special pays get hosed up due to the variable timing of the special pay NAVADMIN release. If I would have been contributing to the TSP from my bonuses, my TSP contributions would have been screwed up. TSP contributions from base pay, though, wouldn’t have missed a beat because my basic pay stayed the same.
- If you are in the Blended Retirement System (BRS), make sure you don’t fill your TSP early. If you fill it in September, you won’t get a match for the rest of the year. You have to contribute each month to get the monthly match.
Finance Friday Articles
Here are my favorites this week:
- Some Money & Investing Stuff I’ve Changed My Mind About
- Stock picking has a terrible track record, and it’s getting worse
- The 7 Things That Matter For Markets Going Forward
- What Backtests Hide
Here are the rest of the articles:
- Accredited Investor vs Qualified Client vs Qualified Purchaser
- A skeptic takes a second look at SPIAs
- Bill Bengen Revisits The 4% Rule Using Shiller’s CAPE Ratio, Michael Kitces’s Research
- Covering Kids
- Don’t Play Politics
- How Comfortable Are You Holding Stocks For 30 Years?
- How to Build Wealth on a $150,000 Salary
- How To Make Your Financial DESIRES Come True
- How to Protect Your Investments During Bad Times
- Most Stocks Suck
- Pay It Forward
- Pros and Cons of Target Date Funds
- Rebalancing
- Relocate Out of California to Escape High Taxes After Retirement?
- Student Loan Repayment During Uncertain Times
- The 3 Ways Tax Loss Harvesting Can Save You Money
- The Biden Tax Plan: Proposed Changes And Year-End Planning Opportunities
- The Reach For Yield: Is It Really Worth It?
- The U.S. Real Estate Market in Charts
- What We’ve Learned from 200 Millionaire Interviews
- Why Now is the Perfect Time to Start A Side Hustle
Throwback Thursday Classic Post – Thrift Savings Plan Fund Deep Dive – The C Fund
There are only five investments available in the Thrift Savings Plan (TSP), so let’s take a detailed look at them one at a time. First, we’ll cover the C Fund, which would probably be the fund you would pick if you were only allowed to pick one.
Inception Date
29 JAN 1988
Fund Management
The Federal Retirement Thrift Investment Board currently contracts BlackRock Institutional Trust Company, N.A. (BlackRock) to manage the C Fund assets. The C Fund remains invested regardless of the performance of the securities markets or the overall economy.
Investment Strategy
The C Fund is invested in a stock index fund that fully replicates the Standard and Poor’s 500 (S&P 500) Index, a broad market index made up of the stocks of 500 large to medium-sized U.S. companies. The C Fund’s objective is to match the performance of the S&P 500. Also, some of the money in the C Fund is temporarily invested in the G Fund and earns the G Fund return.
The C Fund is a passively managed fund that remains invested according to its indexed investment strategy regardless of stock market movements or general economic conditions.
What is the Risk?
Your investment in the C Fund is subject to market risk because the prices of the stocks in the S&P 500 Index rise and fall. You are also exposed to inflation risk, meaning your C Fund investment may not grow enough to offset inflation.
What is the Benefit?
Historically, this increased risk has been rewarded with an increased return. It offers the opportunity to experience gains from equity ownership of large and mid-sized U.S. company stocks. Here is all the performance data as of 3 OCT 2020:


Types of Earnings
The C Fund changes in value as the market price of its stocks change. In addition, the C Fund makes money for its investors when those stocks pay dividends. Unlike a traditional mutual fund, though, income from dividends is included in the share price calculation. It is not paid directly to participants’ accounts.
It also makes some money on interest on short-term investments and securities lending income.
BlackRock credits interest and dividend income each business day. This income is then reflected in the TSP share prices.
Share Price Calculations
The value of your account is determined each business day based on the daily share price and the number of shares you hold. At the end of each business day, after the stock and bond markets have closed, the total value of the funds’ holdings (net of accrued administrative expenses) is divided by the total number of shares outstanding to determine the share price for that day. The daily change in TSP share prices reflects all investment income (interest on short-term investments, dividends, capital gains or losses, and securities lending income) net of TSP administrative expenses.
Expenses
The net expenses paid by investors is 0.042% or 4.2 basis points, which like all the TSP funds is ridiculously low and is a major benefit of the TSP. It cost $0.42 for each $1,000 invested.
How Should I Use the C Fund in my TSP Account?
The C Fund can be useful in a portfolio that also contains stock funds that track other indexes such as the S Fund (which tracks an index of small US company stocks) and the I Fund (which tracks an index of international stocks). The C, S, and I Funds track different segments of the overall stock market without overlapping. This is important because the prices of stocks in each market segment don’t always move in the same direction or by the same amount at the same time. By investing in all segments of the stock market (as opposed to just one), you reduce your exposure to market risk.
The C Fund can also be useful in a portfolio that contains bonds. Again, it is because the prices of stocks and bonds don’t always move in the same direction or by the same amount at the same time. So a retirement portfolio that contains a bond fund like the F Fund, along with other stock funds, like the S and I Funds, will tend to be less volatile than one that contains stock funds alone.
Advice from My Favorite Short Investing Book
Here is what my favorite investing book, The Elements of Investing: Easy Lessons for Every Investor, says about S&P 500 index funds like the C Fund:
The best-known of the broad stock market mutual funds and Exchange Traded Funds (ETFs) in the US track the S&P 500 index of the largest stocks. We prefer using a broader index that includes more smaller-company stocks…Funds that track these broader indexes are often referred to as ‘total stock market’ index funds. More than 80 years of stock market history confirm that portfolios of smaller stocks have produced a higher rate of return than the return of the S&P 500 large-company index. While smaller companies are undoubtedly less stable and riskier that large firms, they are likely – on average – to produce somewhat higher future returns. Total stock market index funds are the better way for investors to benefit from the long-run growth of economic activity.
If you want to follow their advice, you just combine the C Fund with the S Fund in a 3:1 ratio. To see how I use the C Fund, read the Crush the TSP series.
Check Your Fund Expenses
Jonathan Clements was a longtime personal finance columnist for The Wall Street Journal, and he offers great advice at the best price you can get (free) on his blog Humble Dollar. Here is one piece of advice from his site:
CHECK YOUR FUND EXPENSES. If you own index funds, aim for weighted average annual expenses below 0.2%. If you own actively managed funds, you’ll pay more—but allocate enough of your portfolio to index funds to keep your average below 0.4%. By holding down costs, you’ll keep more of what you make, plus low-cost funds typically outperform high-cost competitors.
In the military, we’re blessed with the Thrift Savings Plan (TSP) and its industry leading low expenses. Outside of the TSP, if you want to keep your costs down you should just invest with Vanguard. Their unique structure makes them a non-profit, unlike their competitors, so no matter what you invest in you know it will be among the lowest cost investments available. Admittedly, though, there is a price war and you can find the same funds for even lower costs at Schwab and Fidelity.
Whatever you invest in, take the time to look up the investments at Morningstar. Just type your investment in the search bar at the top and check the expense ratio. As an example, I typed in VTI, which is the Vanguard Total Stock Market Exchange Traded Fund (ETF). The expense ratio of 0.04% is circled in red:

As Mr. Clements mentions, if the expense ratios for index funds are more than 0.2% then you are paying too much. You should try to keep the total expense ratio of all your investments less than 0.4%.
Finance Friday Articles
Here are my favorites:
- 6 Fixed-Income Options for a Low-Yield Environment
- Anchoring & Adjustment in the Stock Market
- Seems So Easy
- True Wealth
Here are the rest of the articles:
- Analyzing Winning Mutual Funds
- Buy One Property a Year and Retire Early
- Can I Employ My Spouse?
- Five Reasons I Like Hanging Out with Millionaires
- How to Buy a Second Home that Pays for Itself
- How to Deal with High Anxiety Due to the Election
- How to Find an Emerging Real Estate Market
- International Stocks & Asset Location: Is Taxable or Tax-Advantaged Best?
- Is Refinancing Your Student Loans the Right Move?
- Low Income Doctor in a High Cost of Living Area
- Not Exactly True
- Student Loan Advice: 7 Rules of Thumb
- The Arrival Fallacy
- The Coming Psychological Revolution in the Housing Market
- The Importance of Automating Your Real Estate Investments
- Wanting a tax deferral opt-out a ‘reasonable issue,’ says Trump official
- What to Do with Suboptimal Assets in Your Portfolio
- What You Need to Know About Ground-Up Multifamily Development
Throwback Thursday Classic Post – Step 6 to Crush the TSP – Rebalance Annually
We’ve talked about steps 1-5 to crush the Thrift Savings Plan (TSP). Now we move on to the final step (unless I think of more), step 6 – rebalance annually.
What is Rebalancing?
Let’s say that your desired TSP asset allocation is 70% stocks and 30% bonds. After the last year, though, stocks earned more than bonds and now you’re sitting at 85% stocks and 15% bonds. In order to rebalance back to your desired asset allocation, you’d sell approximately 15% of your stocks and buy bonds, restoring your desired asset allocation. It’s that simple.
Why Should You Rebalance?
If you don’t, you may be assuming more or less risk than you desire.
Also, by rebalancing you force yourself to sell what has overperformed and buy what has underperformed. Although this seems counter-intuitive because you are selling what has given you the largest return, by doing this you are systematically selling high and buying low. When left to themselves, investors typically buy high and sell low, the opposite of what you want to do. Rebalancing forces you to do it right.
How Often Should You Rebalance?
Vanguard has researched this, and you can read their full report here:
Best Practices for Portfolio Rebalancing
Their conclusion is:
We conclude that for most broadly diversified stock and bond fund portfolios (assuming reasonable expectations regarding return patterns, average returns, and risk), annual or semiannual monitoring, with rebalancing at 5% thresholds, is likely to produce a reasonable balance between risk control and cost minimization for most investors.
In other words, you rebalance annually or semiannually (twice per year) whenever your current asset allocations are off by 5% or more from your desired allocations. If the current and desired allocations are within 5% of each other, you do nothing.
How Do You Rebalance in the TSP?
You just log on and do what they call an “interfund transfer” or IFT. You can read all about it on this page from the TSP website.
Because you are doing it in a tax-advantaged retirement account, there are no expenses, fees, or taxes associated with rebalancing (unlike if you were rebalancing a taxable account).
You can only do it twice per month without restrictions, but since you are smart you are only doing it once per year anyway.
Do You Need to Rebalance With Lifecycle Funds?
No, you don’t. This is one of the major advantages of the L funds. If you are hitting the easy button on your TSP and just using a Lifecycle fund, you don’t need to rebalance…EVER!
That’s It. Crush the TSP!
That’s the final step to crush it in your TSP account. Read the whole series, maximize your TSP contributions, and get rich in the military.
Finance Friday Articles
Here are some more articles on the social security withholding change:
- More Guidance Released on Social Security Withholding Change
- Some Light Shed on Repayment of Social Security Tax Suspension
Here are my favorites this week:
- 5 Reasons to Pay Off Debt (Instead of Investing)
- Staying in Bounds
- The Power of Financial Freedom
- There is No Such Thing as “Good” Debt
Here are the rest of the articles:
- Achieve Better Cash Flow Diversification
- Coming Up With a TSP Withdrawal Strategy
- Early Retirement Checklist Part One
- Exclusive: The Billionaire Who Wanted To Die Broke . . . Is Now Officially Broke
- Guide to Financial Wellness for the Academic Physician
- How Much Lifestyle Creep is Okay?
- Medical Degree to Financially Free Course Review
- My Recent State Tax Audit
- Negativity Is Not an Investment Strategy
- Our 2019 Tax Return Revealed: Total Income $522,662, Taxable Income $253,906
- Positive Cash Flow: Open Secret In Early Retirement
- Saved by a Crash
- The Disability Insurance Process
- The Ultimate Passive Income
- The Vanishing Difference Between ESG and Conventional Funds
- When to Change
Throwback Thursday Classic Post – Step 5 to Crush the TSP – Roth vs Traditional
We’ve talked about steps 1-4 to crush the Thrift Savings Plan (TSP). Now we’re on to step 5, deciding between the Roth vs traditional TSP. Let’s take a look at the difference between the two and help you to decide which is the right choice for you.
The Traditional TSP
The traditional TSP is the first of two potential tax treatments for your TSP contributions. If you elect it, you defer paying taxes on your contributions and their earnings until you withdraw them. This is the only option for any money you get as a result of the 5% government match in the new Blended Retirement System (BRS).
If you are in a combat zone making tax-free contributions, your contributions will be tax-free at withdrawal but your earnings will be subject to tax.
The Roth TSP
The Roth TSP is the second of two potential tax treatments for your TSP contributions. If you contribute to it, you pay taxes on your contributions now and your earnings are tax-free at withdrawal.
The Roth TSP is similar to a Roth 401(k) that a civilian would have, not a Roth IRA. There are no income limits for Roth TSP contributions. You can contribute to both your Roth TSP and a Roth IRA without contributions to one affecting how much you can contribute to the other. For example, in 2019 you can contribute the full $19,000 to your Roth TSP and $6,000 to your Roth IRA.
Which One is Best for You?
Here’s a table that compares the two options from the TSP website:
| The Treatment of… | Traditional TSP | Roth TSP |
|---|---|---|
| Contributions | Pre-tax | After-tax1 |
| Your Paycheck | Taxes are deferred*, so less money is taken out of your paycheck. | Taxes are paid up front*, so more money comes out of your paycheck. |
| Transfers In | Transfers allowed from eligible employer plans and traditional IRAs | Transfers allowed from Roth 401(k)s, Roth 403(b)s, and Roth 457(b)s |
| Transfers Out | Transfers allowed to eligible employer plans, traditional IRAs, and Roth IRAs2 | Transfers allowed to Roth 401(k)s, Roth 403(b)s, Roth 457(b)s, and Roth IRAs3 |
| Withdrawals | Taxable when withdrawn | Tax-free earnings if five years have passed since January 1 of the year you made your first Roth contribution, AND you are age 59½ or older, permanently disabled, or deceased |
* If you are a member of the uniformed services receiving tax-exempt pay (i.e., pay that is subject to the combat zone tax exclusion), your contributions from that pay will also be tax-exempt.
1. Roth contributions are subject to Federal (and, where applicable, state and local) income taxes, while traditional contributions are not taxed until withdrawn. However, both Roth contributions and traditional contributions are included in the amount of wages used to calculate payroll taxes (e.g., Social Security taxes).
2. You would have to pay taxes on any pre-tax amount transferred to a Roth IRA.
3. Transfers to a Roth IRA from a Roth TSP are not subject to the income restrictions that apply to Roth IRA contributions.
The issue of whether Roth is a good option for you was discussed in this TSP Highlights called Is Roth For You?
If you like interactive calculators, this one from Betterment is pretty good.
If you don’t trust anything I say and want to read what someone else thinks, I don’t blame you. Here’s a good article from Money.
The decision really boils down to whether you’d like to pay taxes now (Roth) or later (traditional) and how your current tax rate compares to your likely future tax rate during retirement. While predicting the future is not easy, if you are young or early in your career, your earnings and tax rate are likely to rise in the future, so you should probably lean toward the Roth option. If you are in your peak earning years and you expect your tax rate to fall in retirement, you should probably lean toward the traditional and defer taxes to a future date.
If you are not sure which option to choose, many people recommend you diversify your retirement accounts and simply split the Roth and traditional 50/50. That way in the future you’ll have options depending on how future tax rates and your financial situation changes.
What do I do? I can afford the taxes now and want as much tax-free money available to me as I can get, so I put all the money in the Roth TSP that I can. That said, the first part of my career I didn’t have a Roth option, so a large percentage of my TSP balance is in the traditional TSP as well, so I’m about 50/50 split between the two options.
Some Rules to Be Aware Of
The TSP keeps your traditional and Roth money in separate “buckets” in your TSP account.
You cannot convert any portion of your existing traditional TSP balance to a Roth balance.
You can make both traditional and Roth contributions if you want. You can contribute in any percentages or amounts you choose and can change your election at any time.
If you are getting government contributions (perhaps because you are in the Blended Retirement System), they are deposited into your traditional TSP. You can put your portion in the Roth, but the government’s portion must go in the traditional.
The Bottom Line
Use the resources above to decide if you want to invest in the traditional TSP, the Roth TSP, or some combination of the two. If you’re not sure what to do, I’d just split it 50/50 so you have options in the future.
Keep your eye out for the last step to crush the TSP, rebalancing.
Finance Friday Articles
Here are my favorites this week:
A Dozen Dumb Money Mistakes Doctors Make
Asset Allocation: Designing Your Portfolio Pt 5
Just Say No to Private Equity Funds
The 9 Best Income Producing Assets to Grow Your Wealth
Here are the rest of the articles:
5 Reasons I’m Not Joining the Dropout Club
5 Things You Can Do With an Old 401(k)
Buying a Turnkey Property Out of State
Depreciation: My Favorite Tax Break Is Now Even Better
Helping Others During the Pandemic
How to Get a Mortgage With a Great Rate
Online Term Life Insurance Quotes: PolicyGenius Versus Term4Sale
Riders Physicians Need to Review When Choosing a Long-Term Disability Insurance Policy
Should I Invest in Precious Metals and Cryptocurrencies?
The Work From Home Backlash is Upon Us