Well, if he insists

Already switched to Deezer and liking it way more

It could also be that they no longer used their channel but were hacked. I’ve seen a handful of larger youtubers have their channels get hacked, rebranded to something completely different, then explain what happened when they get it back. With smaller inactive channels, its unlikely that they’ll be changed back.

I was thinking this

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Textbooks are pretty nice to learn things on your own or as a supplement to classes. If you can find free ones online or at a library, definitely worth it. Full price, not so much.

Edit: I know this post is about economics textbooks though, so I can’t speak on those. However, I do think textbooks in general are a great resource that tends to get underappreciated.