I think gambling will became profitable if you play gambling games that you can analyze it. But it is really depend. Most of the time gambling is not profitable, for me gambling is dangarous, so we should be careful everytime we enter gambling.
Maybe you will have profit at gambling. But is it good for a long run? Some gamblers able to manage to have atleast small profit from gambling. But most of them are not successful. Instead of earning, they end up broke in the end. Even if you analized the game, theres no guarantee you will always win because its gambling