Madonna remains the most visible performer on the planet as well as one of the wealthiest but would anyone seriously say that artistic self-development is her primary motivating principle? She is too busy with Kabbalah fashion merchandising adoption melodramas the gym and ill-starred horseback riding to study art.
Riding a race bike is an art - a thing that you do because you feel something inside.
I learned why 'out riding alone' is an oxymoron: An equestrian is never alone is always sensing the other being the mysterious but also understandable living being that is the horse.