When is the substitution of folk fortune telling _ when is the substitution of folk fortune telling generally?

What does the fortune teller mean when he says that I "have someone" to "replace me"?

You shouldn't be superstitious. So the following is purely entertainment ... someone wants to change you ... it should be understood as saying that there will be someone in your later years who will make you change a lot ... completely ... from beginning to end ... then you should expect that person to appear ... and become better.