"WHERE THERE IS A HILL, THERE IS A WAY" There, I said it.....That popped into my head the other day and I just had to spit out.
Over the last almost 40 years now of flying off this mountain I'm on, I have found that the added complexities of dealing with the slope are largely compensated for, more then really, by the benefits. My favorite is the "less then cruise power throttle setting takeoff". Quiet, and it has to be easier on the engine, do it enough times and you'll resent having to go to WOT when taking off level ground, that seems rather crude in comparison. Think of it as having your very own catapult launch system, with no moving parts! Much shorter landings obviously. At this point, if I had to move

I'd go out of my way to find another piece of ground with a similar slope.
Just last night, I got home and on the spur of the moment decided to fly the 10 miles to where they are doing tilt up slab construction on the new CAT dealership project, I have been feeding them aerial pics. The sun was getting real low, and doing a full warmup would have taken too long, so I took off at a prop RPM of 1600, and as I was arriving at the project at 500 AGL, I let it descend 500' as my place is 1,000' above the valley floor, and by that time the engine was warmed enough to go to cruise power. Handy, that.