In a randomly sampled million individuals, what's the probability of any of them surviving another day? The gambler fallacy talks about a gambler who has won a

In a randomly sampled million individuals, what's the probability of any of them surviving another day? The gambler fallacy talks about a gambler who has won and believes that the cause that made him win is long lasting. But a living man is right to believe that he is alive due to forces that have a lot of momentum and won't vanish suddenly. The fallacy would be assuming that the man is exempt from accidents, that are unpredictable.