So you have to click subscribe, click the bell, then change the tick box to "All Notifications" to not miss out on the any of the content of someone you just subbed to.
On Twitter, all you have to do is click "Follow".
@TeamYouTube, you make things difficult for no reason.https://twitter.com/TeamYouTube/status/979445268977364992 …
But PK. Don't you see that if they made it simple like literally every other website, they'd get complaints about people getting too many notifications and those people are too lazy to just unsub or delve into settings to turn notifications off.