Bowline. I don't care how hard it gets loaded, you'll get it undone, my go-to knot for pulling cars out of ditches or to the gas station. Running bowline when I want to pull the rope back down behind me after I descend that ledge, or to get a pull rope in a tree.
The newness hasn't worn off the taut line hitch yet.
When loading the moving truck, the trucker's hitch is the best to tie down a load.
The mountains are calling
and I must go...