I don't think Napoleon Hill is someone worth listening to. If you read a recent article of mine, he is one of the many people I mention with regard to misleading Americans. I read the book 40 or 50 years ago. It's unethical and nonsense.

If you can't explain 'specialized knowledge,' then you don't understand it. And, believe me, insider trading is specialized knowledge, its' rife, and it makes you very rich, indeed.