Not always true. There are plenty of ways to minimize risk. I played HUSNGs for a living for several years, and I could play three tables at a time (about 9 ga

Not always true. There are plenty of ways to minimize risk. I played HUSNGs for a living for several years, and I could play three tables at a time (about 9 games per hour) with a 60% winrate. That's incredibly low variance--my graph over the long-term was better than a 45 degree incline.