Gambling is not something so easy because it requires your finance,and the ability to check through the games,their strength, weakness and their strategy.If gambling on Football,you must know their history how they play when they see strong teams and weak teams.It is also very important to know that everything about gambling has to deal with risk,and it is risky not to take the risks involved in the gambling.Those who have great self control are the only set of people who can take active part in gambling, because they won't get affected emotionally when they lose a heavy amount.