what do people think of James Cameron's big budget films? does he waste money 或者 are the big budgets put to good use?

After watching some of his films bigger budget movies, 你 think that £200 million is a ridiculous amount of money to spend on a film, but when 你 watch 阿凡达 for example its stunning visual effects clearly 显示 where the money went! his films are enjoyed 由 millions across the world so i think his big budgets garantee him a big profit and also can be enjoyed 由 us to!