Ask HN: What things have richly rewarded the time invested in mastering them?
https://news.ycombinator.com/item?id=18098992
a limerick
There once was an artist named Saint
Who swallowed a pallete of paint
All shades of the spectrum
Flowed out of his rectum
With a colourful lack of restraint.
Guide to making a Drone
https://odysee.com/@GreatScott:a/the-idiot's-guide-to-making-a-drone!-(i:d?lid=favorites