小题1:Yes, he is.
小题2:Because different jobs will take a musician to different places
小题3:He tells us that becoming a professional musician can also have problems
小题1:根据The biggest advantage is being able to do something you love.可知答案为肯定，故答：Yes, he is.
小题2:根据Different jobs will take a musician to different places, so most musicians are unable to have a regular (正常的) family.可知答:Because different jobs will take a musician to different places
小题3:根据However, there are also disadvantages of being a professional musician.及下文描述可知答：He tells us that becoming a professional musician can also have problems