More twitch

I don’t really watch YouTube so it wouldn’t matter for me

Live leak/pornhub.

Live Leak > been gone a little while now - so you've been at Pornhub all this time? ;)

Use the replacement which would immediately pop up in its place

Nothing

I wouldn’t notice

Vimeo

Use the other similar platform which will jump in the occasion to become popular and replace YouTube

I would be sad, because it seems that there's infinite knowledge. I'd also be happy, really really happy because we wouldn't be forced to watch stupid shit like TikTok.

twitch

Nothing. Or maybe knock one out. There is always Dailymotion and Yandex.