Haven't used Meet, wouldn't know how as it's the first time I have heard of it. As for what's awful about it, where to start? Slow, hard to join, doesn't play

Haven't used Meet, wouldn't know how as it's the first time I have heard of it. As for what's awful about it, where to start? Slow, hard to join, doesn't play well with multiple Google accounts, bugs and crashes with screen sharing, ...