All the time. I have learned very useful tricks over time, like the ability to automate code creation to incredible levels with my own dialects of lisp that ma

All the time. I have learned very useful tricks over time, like the ability to automate code creation to incredible levels with my own dialects of lisp that makes me hundreds of times more productive. But when I was young I used scalable vector graphics to document everything I did, and some ideas I had are quite impressive to me today.