Recklessness Rewarded: I blew $1,800 in one night by chasing my losses with bigger bets, a classic sign of problem gambling. The next day, DraftKings invited me to audition for its VIP program.

Casino Craze: Sportsbooks want to expand into online casinos, where you can lose a lot fast. I played 500 rounds of blackjack in a weekend — about half of my total bets over 10 weeks.

Profit Over Protection: The responsible gaming prompts telling me to pump the brakes were no match for the product design and promotions pushing me to do more gambling