Frequent writing of programs along the lines of Knuth's might be a good approach: https://www-cs-faculty.stanford.edu/~knuth/programs.html https://www-cs-facul

Frequent writing of programs along the lines of Knuth's might be a good approach: https://www-cs-faculty.stanford.edu/~knuth/programs.html https://www-cs-faculty.stanford.edu/~knuth/programs.html These aren't shippable end-user applications, but implementations of algorithmic ideas, so something reasonably done even on a daily basis.