greatest motivational books in Hindi

Some authors do make a living at writing books. But the vast majority has other sources of income, as well. And even many bestselling authors couldn't quit their day jobs right out of the gate. Most authors start out because they have an obsessive passion for their subject or an obsessive need to tell their story -- and they manage to do so in spite of the fact they have a day job, at least at when starting out and sometimes a good deal longer.