What are some pros and cons of being famous at a very young age?

Research about people who have achieved extraordinary success at a young age, and where they are now. What did they do at a young age that made them famous? Are they still well known and famous? Is there a formula for being successful at a young age? Is there a downside to being famous at a young age?

Identify 5-15 famous living people in a half dozen different fields including entertainment/musicians (e.g., Justin Bieber), activists (e.g., Craig Kielburger, Greta Thunberg), sports (e.g., Martina Hingis), science, social media (e.g., Samia Ali), entrepreneurs (e.g., Mark Zuckerberg) etc.