Luke Bryan says he achieved success “the old-fashioned way,” by putting in the hard work.A permanent fixture in the country music scene, Bryan is divulging how his career has flourished over the past two decades.“For most of my career I went up there going, I got to prove myself. So it’s really liberating and gratifying to just go, I am what I am,” Bryan shared with People magazine.“I earned it the old-fashioned way, working my butt off.