The most addictive kinds of gambling tend to be ones that you can do like very, very fast and almost continuously or without break. In fact, I think now you could argue that you could gamble at any time of day. And again, that is not something that existed for our entire evolutionary history. Now we have it, and it's getting us into trouble, at least some of us.
Who’s greedier — gamblers or casinos? What’s the difference between betting on sports and entering a charity raffle? And does Angela know the name of her city’s football team?
Take the Seven Deadly Sins survey: freakonomics.com/nsq-sins/