In my 20s, I was doing data science at a very high level spanning multiple disciplines. Truly state of the art. I would like to think I was quite good at my job

In my 20s, I was doing data science at a very high level spanning multiple disciplines. Truly state of the art. I would like to think I was quite good at my job. I am 99% certain I would not have passed the interview bars set today. More specifically, the breadth they expect you to master is very puzzling (and seemingly unrealistic).