It was fine until “the adpocalypse”, when advertisers pulled their ads because they were being shown with offensive videos.
While YouTube has been trying to fix the problem the quality of the ads has reduced. So many advertisers now only go through sponsorship, which doesn’t give any share to YouTube.
I never liked it because of the security risk (it gives too much information, aids social engineering attacks against you and your employer), but using it with very limited and somewhat misleading information in my profile and it’s horrible