Unlike events based solely on chance, when there is a level of skill needed, you can improve your chances of winning by learning more about the events. You can do this by developing your knowledge and your ability to play appropriately when it comes to betting on them.
If you enjoy betting on football or horse racing, you are able to build your knowledge of those events and use historical data to better inform your decisions. Therefore, your actions can impact the outcome of your bet, the your bankroll and the return you get in the form of enjoyment.