FACT 1: The main thing Reince Priebus wanted to do in early 2016 was prevent Donald Trump from winning the GOP nomination.
FACT 2: Priebus failed to do that.
LOGICAL CONCLUSION A: Priebus is not a capable person.
FACT 3: Trump hired Priebus to be his first chief of staff.
LOGICAL CONCLUSION B: Trump either a) is unable to draw LOGICAL CONCLUSION A; or b) doesn’t think it’s important for a president to have a capable chief of staff.
IF a): Then Trump is unable to draw simple logical conclusions and is a moron.
IF b): Then Trump is too incompetent to run a mid-sized company, let alone the nation, and is a moron