Hudson, a great example of someone who shouldnt be on a flight deck(not you, the FO!)
So what you also want is someone who is not pedantic to the degree of being ridiculous. There is a line isnt there? What a pity that some of the good guys arnt able to get on the side of the line that dosnt piss most people off. Shouldnt a CRM course give guidance with this 'Line'
Do you recognise the guy who argues about the stab trim position. "I think you have set 24 there and it should be 25!"
If two crew operation is about teamwork why are there so many of these people around that think their's is the only way?