I agree with this soo much. In a very real way, a codebase is a conversation among developers. There's every chance the next guy will be less familiar with the

I agree with this soo much. In a very real way, a codebase is a conversation among developers. There's every chance the next guy will be less familiar with the code than you, who just did a deep dive and arrived at some critical, poorly documented line of code. There's an even better chance that person will be you, 6 months from now. Use opportunities to communicate.