Might be a dumb question, but do C-level execs fake it till they make it ? By make it I mean actually get good at the job they get hired for. I know this is a s

Might be a dumb question, but do C-level execs fake it till they make it ? By make it I mean actually get good at the job they get hired for. I know this is a stupid question but it happens quite a lot in tech where a person gets hired not knowing everything out of box but they learn and navigate through it to become successfull Software Engineer.