In his culture you couldn't show emotions it was a sign of weakness. Not able to vent to anyone because they'd use it against you. Trying to hold your burdens over your head thinking they have the upper hand thinking they could manipulate your behavior.
Or didn't care to hear your sad stories not making time for your feelings and emotions. Talking about you being mean and having the nerve to ask for a favor after all that disrespect it was like a slap in the mouth.
Spreading lies sick of all the rumors the people who came at him did way worse that's why no one bothered with them. He  stayed true keeping a good head on his shoulder anything he did bothered them.
He was told "your make me look bad" not his fault they didn't try or put forth any effort.
He did the work got straight to the point there was BSing his way through. He remembered they didn't have his heart or think the way he did but he was given an opportunity taking a chance to better his situation help others in the process.