1.Not being able to get enough time off from work to really learn the lay of the land and hunt the way I want to, when I want to.

2.People driving around in their vehicles on dirt roads and thinking that they are hunting, they are just spooking everything.

3.Lack of access to the best hunting areas.
4.Vehicle problems out in the woods.
5.Not bringing enough warm clothing, or bringing too much warm clothing. Sometimes it's hard to find the perfect balance.