If you are not making money, then obviously, your skills is not that sharp, just saying.
I think that would justify our answer...
If we're profitable in sports betting, it means our success is skill-based; if we're constantly losing, then it's probably just luck at play. Only real gamblers truly understand this topic. When you're just reading books, you're working with theories, but in practice, things can be totally different. It's like having a strategy on paper, if you don't follow it effectively, it just won't work.