ESPN published a report on Billy Walters, one of the world’s sharpest gamblers. Here’s what you should learn from it if you are struggling in sports betting.

I hadn’t heard of Billy Walters before I read this ESPN report last week. Billy has been a legend in the sports betting world on the other side of the Atlantic Ocean. He is able to move betting odds and upset the whole betting market with his enormous bets, all from his home.

Why should we, as sports bettors, care in the first place? Here are two things you should learn from that report on ESPN.