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

If you have 1 banana and 1 egg make this recipe in 10 minutes

 https://fb.watch/qJGcpdwH9Q/

A Neural Network Art

https://vimeo.com/showcase/6288499/video/372522576

[001] IBM i (AS/400): Databases all the way down...