to finally realize that I had no backup of my wallet.dat, and I'd sent some collaterals to a few addresses for which I didn't have the privkeys
See, Imagine you'd have to set up a utility node when you don't even know all those words in the first place. That's (almost) the state I am in right now. Bring on the quality tutorials, including
the shopping lists, links etc. Or indeed have a prepared one klick- one buy Pi that you just need to power up, cause I think that's the way to have some proper adoption.