I like work because it has me doing stuff that's similar to what I want to do in my free time, but provides the necessary incentives to actually do it each day.
My job isn't perfect, but it has me doing productive, rewarding, mostly-interesting stuff with a bunch of smart people whom I like and can learn from.
It's worse than my dream life for my dream self, but it's better than my dream life for my actual self. I may not be behind, but I still like to feel like I'm moving forward, and work does that for me.
On the other hand, I did quite enjoy my ~1 month of working four-hour days a few years back, so there's probably a better balance than I have right now.
Meaningful work and a sense of accomplishment doesn't seem like it's caused by a culture of shame. I can get that from a hobby (painting, writing, programming, carpentry), or I can get it from a job (painting, writing, programming, carpentry). In either case, it seems normal beyond the boundaries of culture to derive satisfaction from this.
It might be a lot harder to derive satisfaction from hobbies with no "productive" output (my long bike ride, hiking in the woods) due to a culture insisting on productivity, but I don't think it's true that the productive ones would be valued less than non-productive ones if not for enculturation.
What I don't like is the routine, having to be at work at 8:00 AM M-F or otherwise losing my livelihood.
It's the requirement and forced interaction that bothers me.