A USB stick :) it is a small kinda-custom creation which is not well enough secured so the inside can rip out

Ooh thats interesting! So I am f**ed…

I can imagine that, never did any of those certificates.

Selfhosting vs. writing code is different. But yes for sure if there is some kind of separation that may be fine.

For me personally, being on a computer after a workday on a computer can be nice, but can also be too much and cause stress over time, without me noticing it.