That would make him basically admit he doesn't know what's he's doing and the refunds would pour in. Lose lose situation for Umar he just gotta produce but admitting defeat is the wrong move.
Lord jamar was setting him up to admit defeat and he seen that.
It was kind of like how Sway was trying to give Kanye suggestions and Ye spazzed on him. I guess some people take it as if they offer help from the public eye, The perception is that they would really in a fukked up space and the ego wouldnt allow them