I feel Overconfidence Bias like This is a psychological phenomenon in which a gambler overestimates their abilities and underestimates the chances of failure. Overconfidence bias can lead to a gambler being overly optimistic about their betting concepts , also Illusory Control like This is a belief that the gambler has some control over the outcome of the game. For example, a person may believe that they have a lucky charm or ritual that will improve their chances of winning. This illusion of control can make a gambler too optimistic in their betting concepts.