The latest version of my promotion preparation guidance can now be found in Chapter 3 of The Wealthy Captain: Your Guide to Becoming One.
Here are some other useful resources:
How to Find Out Your Reporting Senior’s Fitrep Trait Average
Language for Writing Your FITREPs
LCDR Fitreps – Language for Writing Your Block 41
NAVFIT Block 41 WORD Spacing Template
New FITREP End Dates for O5 and O6