Mustafa Dere, a retired nurse in Antalya, Turkey, has been collecting model cars for 43 years. He says he has no bad habits and recommends collecting as a hobby. “I retired last year,” Mustafa Dere says. “I used to work as a nurse in a hospital, and after 27 years, I felt it was time to leave.” Dere is now free to focus on his hobby full time, which is ...