...Out of the dozens of handguns I own, the Glock 20 is my bedside companion.
Mine too. Of course, my only other hand gun is a .22 Single-Six...
I did a lot of research on the .45/10mm issue before buying my Glock 20 about 6 years ago. From pretty much everything I read, it's the right gun for what I need: household defense, and a carry gun in the woods. I don't hunt, so that's not an issue for me.
I wanted a gun with high capacity, good knock down power, good reliability, a decent price, and manageable. My Glock is all of that, and I've been very happy with it. I paid $600 for it, I have no trouble finding ammo for it (various types of hollow points or jacketed), and Double Tap and others make higher power rounds for heavier targets.
Recoil on my gun is definitely there, but it's not unpleasant at all. I'm a decent sized guy (6'4", 210), but I'm no big time shooter. I don't find the recoil intimidating at all on this gun. What makes me flinch, if I don't watch it, is the blast from the gun. I mostly shoot .22's, so when I occasionally take a shot with my G20, it's quite a difference. A little trigger control and proper gun handling (and good hearing protections!), and it's very pleasant to shoot.
I won't say a 10mm is the perfect gun, but I sure feel a lot better having my hand on it when I'm deep in the woods and something large starts rustling in the brush!
I like gear that looks cool, and maybe because it's so plain, I really like the way my G20 looks: