See what your favorite leaders in different fields do as a hobby.
Publish a series of articles, each about one important figure (current or from the past) showing and telling their story about their hobbies.
It’s difficult nowadays if you are a smoker, especially if you smoke cigars or a pipe.
Create a smoker’s club in your neighborhood. Have fix dates when you can meet (each time at someone else’s place, or rent a local place for the night), smoke, talk and enjoy you smoking hobby.