I got FreeOTP from F-droid. Works like a charm.

Do you mean a ground source heat pump? What is the lowest temperature there?

Penpot is quite easy to use and show a presentation in. Use unsplash or pexels for images and the prototype view for presenting. If you’re not looking for FOSS there’s a lot of AI presentation tools out there.

It’s not really a big problem, there’s a very small minority of rich people. We can sort out the problem in less than a week.

I use Netguard and block apps with that.

Non tech. Designer.

Set a timer for 30 minutes and study. Give yourself a 5 minute break / treat. But try not to overload yourself with more info from the Internet.

They can’t work on you if you don’t see them. My gal Ublock Origin taught me that.