There are several reasons why "too much, too young" can be a problem. First, it can lead to a lack of experience and maturity, which can make it difficult to handle the responsibilities and pressures of fame. Second, it can lead to a lack of privacy and personal freedom, as young celebrities may find themselves constantly in the spotlight. Third, it can lead to a lack of support and guidance, as young celebrities may not have the resources or experience to navigate the challenges of fame.
In some cases, "too much, too young" can lead to negative consequences such as addiction, mental health issues, or even death. Some notable examples include Michael Jackson, who achieved huge success as a child star and later struggled with addiction and health problems; or River Phoenix, who was considered one of the most promising young actors of the 1980s but died of a drug overdose at the age of 23.
It's important to remember that not all young celebrities or successful individuals experience negative outcomes. However, it's also important to recognize the potential challenges and risks that come with achieving success at a young age.