1. Train your dog, train your dog, train your dog. Unless your dog is a MH or QAA+, in which case help your hunting buddy train his dog.
2. Maintenance on all things trailer(s), boat(s) and firearm(s)
3. Take inventory of any gear you may need and keep an eye out for sales/deals
4. Conservation activities: litter clean-up, habitat improvement, nesting boxes etc
5. Trap/skeet
6. Last but possibly most important, build up as much goodwill with the Mrs as possible. You're going to need it!