It is sometimes difficult to say why any action happened in the book but the consequential evidences make things fall into place. It teaches about why life may seem good but might not actually be good and vice versa. It puts forward different characters and tests how compatible they are with the public. Characters like Howard Roark and Dominique are different in a respect that they do not take popularity and money for being good. Instead they stick to their principles to prove that they are good. They compromise every other thing even fame and money to get their principles right. There is a diverse group of characters like Peter Keating and Catherine who have their own purposes in the book. Overall, the book presents us different ways of life and lets us make a choice.