Bonnie Marcus, author of Not Done Yet recalls her first big job "I had no qualifications what so ever for that job. I was barely managing my own check book, let alone running a business with 30 doctors.

I somehow did really well in the interview, convincing them that I was the right person; or let me say that I was smart enough to learn. And they hired me. And a year and a half I ran eleven centers up and down the East coast in the U S for that company. And that was the beginning of my business career.

So I often say I've always learned business on the job. And I had mastered how to show up confidently and own the value that I could bring. Not faking it by the way, because I couldn't"