It is not because the truth is too difficult to see that we make mistakes... we make mistakes because the easiest and most comfortable course for us is to seek insight where it accords with our emotions - especially selfish ones.
Writing became an obsessive compulsive habit but I had almost no money so I thought about being an urban firefighter and having lots of free time in which to write or becoming an English teacher and thinking about books and writers on a daily basis. That swayed me.