Nowadays, the career of musician and actor is very difficult because you should be continuous. Moreover, talent help to be the best,the physical appearance is important too but the career of both have some disadvantages.
On the one hand,people who makes the career of actor use to be friendly because they were shy before starting the career. As regard If the career of musician, they can be shy because they cannot speak, only playing some instrument. People always should travel because they have to play or can learn from other countries and they can improve. Moreover, the physical appereance is very important to be a big famous because people when see attractive and beautiful.
On the other hand, people who does this career, they cannot see their families and they have not time to stay with their family because they have a lot of events and they must practice all time and everyday. If you get to be famous, you should forget your private life because the journalist never stop to follow you. For example, if you make bad things as medicate or being drunk, you will be judge but you are very more criticised because of the mass media, they bring to light the bad things with more emphasis. This happen because the journalist want to pay attention and win more population.
To sum up, both careers are difficult because people (who make it) should work hard continuously.Moreover if you became famous, you should forget your private life,you never have it.