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.
You have to do something in your life that is honorable and not cowardly if you are to live in peace with yourself and for the firefighter it is fire.
Police and firefighters are great but they don't create wealth. They protect it. That's crucial. Teaching is a wonderful profession. Teachers help educate people to become good citizens so that citizens can then go create wealth. But they don't create the wealth themselves.