Book suggestion: LONG Space Opera (or sci-fi or cyberpunk) packed with action and cool characters

I feel like I wrote this post from time to time on Reddit and I think I’ll start this tradition here. I’m. a Honor Harrington fan. I’ve read several other space operas and they always fall short. The three that came close were Lt. Leary, Kris Longknife and Vorkosigan saga. Lt. Leary was nice, but it failed on World...