Look to someone like Aaron Patterson. He studied CS at university but he did not really understand programming. Out of school, he took a job where he wrote bad

Look to someone like Aaron Patterson. He studied CS at university but he did not really understand programming. Out of school, he took a job where he wrote bad Perl. After many years of experience and a lot of dedication—he expended much effort reading CS books on different topics—he came to be a solid practitioner and now is a leader in the Ruby community.