About ten years ago, give or take a year (my brain is tired), I did something from home to make money that was shocking to a lot of my friends. It wasn't something most people would even consider trying. Because it was then, and is now, very risky. But I did it and was fairly successful at it.I was a day trader. I traded stocks from my home computer, sometimes making four or five trades a day. I would buy on good news, watch the stock price rise a nickel or dime, then sell and take the...