The vast majority of men and women in the old car hobby are doing something that is awesome with their free time. They're preserving history by restoring or restomodding old cars and giving them a second or third or fourth life. They're using their brains, and their hands, and their money, and their friends, and their families, and passionate professional builders they hire to create and renovate what was magical when it was new and now is superlative renewed and functional in current times.