Some people bet on sports, others on the ponies, many love Las Vegas, and still others bet on how many slices of pepperoni a pizza will have when it arrives. Whatever your preferred game of chance one thing is for sure: humans love to bet on things. On the latest episode of HDI Greg takes us through the psychology of gambling. Money will be lost, relationships will be broken, and a man who placed a bet on Tiger Woods will give us a fit not seen since the days of Eric the Anal. Adducci!