I think not all gamblers illustrate their strategies. Some gamblers prefer to keep their strategies to themselves and not share them with others. This is because they believe that sharing their strategies would give other players an advantage and reduce their own chances of winning. there are many gamblers who share their strategies with others in order to help them improve their game or to get feedback from other players. Some professional gamblers even publish books and articles on their strategies, which can be helpful for those who want to learn more about the game.