He now lists woodworking as his prime hobby. Ant hill art is a growing collecting hobby. Collecting koi has become a social hobby. He also enjoys photography as a hobby. One major aspect of the hobby is collecting. Artisan jewellery continues to grow as both a hobby and a profession. Phalke had taught him still photography as a childhood hobby. There are many clubs devoted to the hobby of collecting postmarks. He also used them as subjects for his hobby, photography. He began making music videos as a hobby. Verstappen does sim racing as a hobby. Personal Clubs are similar to Hobby Clubs. Fermat was a trained lawyer making mathematics more of a hobby than a profession. Several fanzines exist within the hobby of wargaming. This led to him dieting and starting a new hobby&colon; collecting decorator belt buckles.