But after the fame of Ma Kaiwen's interest in the entertainment industry is not much, so after the film, Ma Kaiwen will turn to do their favorite thing to go. Ma Kaiwen, who left "blackjack", always missed the days of wanton casino wins, so he turned to run relevant training courses. In the name of the "Blackjack Institute", Ma Kaiwen held regular seminars in New York and Las Vegas, specializing in card counting techniques. Even though tickets cost $899 each, people are still coming to explore the "blackjack formula." A website in San Francisco even invited Kevin Ma to open a special column - Kevin Ma Crazy card gambling world, and invited him to serve as a host, mainly preaching previous experiences and magical card counting techniques. Later, Ma Kaiwen started several companies, and then sold the company. He applied the probabilistic thinking and strong psychological quality cultivated in "blackjack" to the field of entrepreneurship, and achieved success. Not only that, Ma Kaiwen also combined with his own experience, have published several books, such as "large probability thinking", "Banker Advantage", "Digital Believers" and so on, once very popular.【sports,Video games,Venice,】