What's the craziest way you've made money ?

Just curious, I would like to know what are some of the most uncommon ways people have made money.

Please don't say internships, jobs etc

Let me go first : made a playlist of some niche focused videos on YouTube ( can't disclose the niche as of now ) Added the playlist link to a doc and 💥 Sold it on gumroad for some good $$ to a good no. of people.

Your turn now