I wouldn't presume to tell you what you will enjoy more. I can only offer my experience.
I worked down in draw weight from 85-90# to 70#, to 65#, to 62#, then to 55#, finally to a bunch of bows in the 40-50# range. As I dropped in weight my draw length expanded from 28" to 31". With a longer draw comes more power, so keep that in mind, but I killed three deer in the last two years with longbows pulling 45-50#. Even with big Simmons broadheads I've been getting pass throughs, with last year being a 2" wide Tree Shark blowing through a huge bodied buck. I've been shooting the slimmer Tiger Sharks now which penetrate even better, so have been using 45# or so with full confidence.
Unless I get a chance at elk or something big like that, I don't see myself shooting more. A 45# bow just works for me, and is a joy to shoot even when I'm freezing my behind off. I can pick up after days off, even exhausted or sore, and hit the mark even out to twenty-five and thirty yards cold shot (farther than I'd shoot at an animal). It doesn't hit as hard as a heavier bow, of course, but at this point I'm still driving arrows into dirt on the other side of the animal.
The difference in draw length would be the same as 5# weight. So the performance I get from 45# you'd see from 50#. Lots of people really do well with 50#, and there's a reason it's kind of the baseline for hunting weights.