A simple script that tallies up my cycling mileage based on Garmin activites, and makes me a reminder on my Google calendar when it's time to re-wax my chain.
Scheduling the script to reliably run via Task Scheduler (Windows) was was its own project!
I agree with this post. You mentioned that Physics made gaps in your knowledge apparent, can you articulate roughly what these gaps were, or which field of maths they belong to?
Scheduling the script to reliably run via Task Scheduler (Windows) was was its own project!