Seller assumes all responsibility for listing this item. You should contact the seller to resolve any questions before bidding. Aside from the hobbies mentioned, I also enjoy electronics, woodworking, metalworking, and mechanics.
Old hobbies includes modeling, drawing, RC cars, air guns, and photography.
If there is the most motivating and interesting study then it would be to study and learn from the lives of all my great friends around me. Though book reading is a close second. Hard to be good at it unless I move to Japan and live there. For the time being I just visit Japan every year. Latest model include all major bug fixes, including fixes for random acts of violence and man slaughter.