I think there's a bit of an "everybody knows that" [1] phenomenon when it comes to knowledge like this. Devs come from different backgrounds and work on different types of projects. There are 10000 things you expected to know to be an expert, and all of us are continually learning.[1] https://xkcd.com/1053/
Levitating|7 months ago
If you expect to make a note taking app, which only has a piece of text, a stop button and a floating animation, I hope that you figure out why your performance is being tanked by your single animation.