There are a lot of guides to bet on the internet, whether it's related to football, horses, motorcycles, etc. The fact is that with any kind of bet is nothing such a sure thing. Even with the best systems, there will always be times when you lose.
Most guides will show you a way to try and swing the odds in your favor. The trick is to make sure you work more than you lose otherwise the system is faulty. The secret is to have a good sound system, otherwise you will be convicted of failure.
Once you've been able to find a successful betting system, make sure you keep track of your system and do not let your feelings affect your bet. If you were doing this you could start betting wrongly if you have a loss or are lost. This could cause you to lose your loss, in other words, bet bigger to recover your previous loss. Sometimes this may be good and you will make your money back. The problem is that all you need is once for this not to work and you could lose all the money in your mortgage.
This is where the importance of a good sound system comes into play. There are many betting systems out there in the market that people use successfully, but there are also many out there that are not very well.
Some systems are based on a betting policy called the Martingale system. This is where you increase the size of your bet when you lose, until you always win. The idea behind this is that if you win long enough then you should always work. This is done by increasing the amount that the bet makes to ensure that it is at some loss and you want to win. Again, this can be a wrong way to look at things, if you have a lost streak long enough, you could lose all your money.
So make sure that when you choose betting system to use you, check the system and try it before you start using it and stop your money. If you start blindly, you're a good chance of losing. Not necessarily because the system fails, but you may as well misunderstand the system before using it.
And just remember what you can afford to lose.