To head off the comments that are already starting to appear: Correct, you can't become an expert at most things in a week and probably misrepresentative to ad

To head off the comments that are already starting to appear: Correct, you can't become an expert at most things in a week and probably misrepresentative to advertise yourself as an expert if you aren't. That's very different from approaching life with a growth mindset. Maybe the title shouldn't be "Oh, I'm not a ..." but "Oh, I can never be a ...".