If we are taking bets, we should always consider our own personal reason for taking that bet, that same reason will be what we are going to use in determining for which side or on what should we gamble for, because this is all about our money and how we want to have it spend on gambling bet, the choice we made will determine the outcome of the bet we are playing and we wont be disappointed if we already made the right decision.
As far as I know in gambling decision making are the must important part of it because when you don't have a personal say or right to make decisions towards your gambling moment you would see that you can easily be switched off from the gambling house or site by fellow. So standing on your decision and work towards is the most important and crucial part.