This is similar to what I've been doing on and off for nearly 5 years now: https://gist.github.com/sent-hil/3444793, except on paper.
https://news.ycombinator.com/item?id=4448361 has some good tips and tricks.
There was a discussion on HN a while back on maintaining a programming journal except this one advocated a pen-and-paper approach. Might be a good place to get ideas on the what and how-to aspects of maintaining a journal.
http://news.ycombinator.com/item?id=4448361
This is similar to what I've been doing on and off for nearly 5 years now: https://gist.github.com/sent-hil/3444793, except on paper.
https://news.ycombinator.com/item?id=4448361 has some good tips and tricks.