I can't say about bowhunting,but with flyfishing you can double your expenses.
You get a ton more fun and a much better experience having someone you care about as much as a spouse sharing something you're very passionate about,especially when they're just as passionate as you about it.
Makes vacations MUCH easier to arrange,as in,not worrying about,say going to the beach just to please her while you'd honestly rather be somewhere else.Most of our vacation time is now spent either in the Smoky Mountains or Montana............how can you beat that!?!?!