Top 10 things I've learned over past 3-4 years

I will add- Arrive at a campground early enough to allow 30 min. or more to register, find the site and set up and be there in time to fix diner by 7 PM if you cook. Never arrive after dark to an unknown campground. Yours are right on except that I think a lot of people actually overestimate their TV's ability when all conditions are considered; steep grades, strong wind, etc. Being able to tow the load and doing it comfortably are not the same.