It can be a small skill.
The last thing I learned to do was whistle. Never could whistle my whole life, and tutorials and friends never could help me.
So, for the last month or two, I just sort of made the blow shape then spam-tried different "tongue configurations" so to speak -- whenever I had free time. Monkey-at-a-typewriter type shit. It was more an absentminded thing than a practice investment.
Probably looked dumb as hell making blow noises. Felt dumb too ("what? you can't whistle? just watch"), but I kept at it like a really really low-investment... dare I attract self-help gurus... habit.
Eventually I made a pitch, then I could shift the pitch up a little, then five pitches, then Liebestraum, then the range of a tenth or so. Skadoosh. Still doing it now lol.
(Make of this what you will: If I went the musician route my brain told me to, then I would've gotten bored after 1 minute of major scales. When I was stuck at only having five pitches, I had way more longevity whistle-blowing cartoonish Tom-and-Jerry-running-around chromaticisms than failing the "fa" in "do re mi fa".)
So, Lemmings: What was the last skill you learned? And further, what was the context/way in which you learned it?
Generating good reports is a surprisingly portable skill across most white-collar jobs.
Executives especially love pretty graphs that give them a good sense of how things are working/performing.
I find it so silly. Compared to Excel, Power BI is so easy. Yet, fancy graphs that move other graphs when you click a specific bar is all any senior manager wants to see. They don’t even understand what the data is. They don’t even care! Pretty bars go brrrrrr in their minds. Whatever. I get paid.