Sports betting

Sports betting is easy and complex. Sports betting is easy because if you predict the right thing, you can get a lot of money.
The compex thing is how can you bet right?
Sports fans think it's easy, they can sure predict the right thing. But have you ever thought about it? If many people can predict right during the sports betting, then what will the company that operate the whole thing make money?
What's the people that would face more failures? Believe it or not, that's the sports fans.
Why?
Because sports fans are very confident of the sports result, then they would bet nearly all the money onto that. But that's not the case, because you need a lot of tips and experiences to do well in sports betting.