Đề luyện tập IELTS Task 2 two-part question

It is often cited that “Not everything that is learned is contained in books”. According to many, we learn most of the things from our own experience while others believe that books are our main source of knowledge. Compare and contrast knowledge gained from experience with knowledge gained from books. In your opinion, which source is more important? Why?

Many people believe that professionals in certain fields like film, sports and music are heavily overpaid while other important professionals like doctors and teachers are poorly paid. What is your opinion on this issue? Which other types of job should be highly paid?