Many people believe that after a series of failures, the probability of success will inevitably increase; similarly, after a series of successes, the probability of failure will also increase.
In fact, in the long history of real trading, as long as a very short period of random continuous failures can make this biased trader die miserably. Trading has no end and will always face many uncertain risks. Objectively facing potential risks is a topic that every professional trader needs to face and study.