Can you give examples? Linux and Mac have no real issues as far as I’m aware. Nor exFAT or FAT32

How much do you think it costs to get a phone or PC?

I literally just got randomly given 3 cheap smartphones for free the other day. Even paying, you can get a OnePlus X for £40 on ebay.

Second-hand and charity shop DVDs are your friends here

youtube-dl is outdated and unmaintained, yt-dlp is the currently maintained fork and should work much better

Correct, youtube-dl is outdated and unmaintained