I’m also a nightowl, mostly so I can avoid most people during the day. And a genius. And a narcissist and proud of it. And humbler than everybody else too, because Science!
I’m not being sarcastic – that REALLY is how I think of myself.
Confirmation bias is the hardest one to overcome though; that’s a universal human problem, even among scientists, statisticians, because, well, we have no other perspective other than human to work with.