Clothes washed
Broadheads shot/tuned in (and resharpened or blades replaced)
Shoot from elevation & in hunting jacket/facemask
Stands checked for worn straps/rust/damage
Knife sharpened
Care after harvest thought out
Maps
Extra batteries
Screws on bow & accessories lock tited down
laces on boots replaced I had a lace bust when putting boots on at the truck one morning last year. What a PITA!
Make sure you have your tags bought.
Always have a backup plan in case plan A falls apart!
Shop for a taxidermist and check him out beforehand. Have it all in place-know who you will use and how to contact him/her.
Touch base with landowners. Has your vehicle changed? Are you bringing in another, new hunter? etc...
Shooting lanes cut?
Entrance/Exit routes to stands in good shape? Marked (if needed)?
Harness examined?
Bowstring/cables in good shape?
Scent elim. spray?