TOP 10 Times The Emperor of Mankind was Wrong | WARHAMMER 40,000 Lore, History

So I made a list of the TOP 10 Times that The Emperor of Mankind was Wrong, according to what I currently know about him. And of course, this is my opinion, so I don't impose it on you but it is only how I see things up to the current moment. We're going to discuss live what he did or could do through the 30k and 40k history lore of Warhammer.