Tennis
Racquet Sports, squash racquetball
Collecting and Reading a mountain of books and making annotations on many topics/genres.
Golf once a week (Going to driving range and different courses)
Travel, camping, backpacking sometimes in different cities
I might buy a goldfish to keep me company as a pet.
Internet forums
Collecting stuff from auctions, if cheap and what I am looking for.
Drag racing. I wanted to become a rally driver but my ex sapped all my enthusiasm by browbeating me into submission that she would not marry me.
Photography, bird and landscape, going to bird hides around melbourne, wetlands, etc, telephoto, etc.
How about yall...