The Philosopher's Stone World premiere

The speaker clarifies a misquote about the difficulty of playing a governor role, explaining that while the role itself was easy, the circumstances made it challenging. They then speculate on what advice Dumbledore might give to young Harry Potter stars about handling fame, suggesting he would advise them to take it in stride.

What advice does the speaker think Dumbledore would give to young actors dealing with fame?

In what way does the speaker suggest young actors should handle their fame?