Hiking trails and state parks in CO opened up by late spring or summer 2020. Restaurants and bars were really the places most impacted from what I saw of last year in the US as they went a much longer stretch without allowing indoor dining.
(work from home isn't really comparable to those I think; I worked from home for months and liked it, and I think for people that don't like it, it still isn't as impactful as the restrictions for restaurants and schools)
Restaurants, bars, and schools were the things most consistently closed. Around here, they opened up for this current (now finishing) school year but had frequent closures based on COVID cases amongst the students/staff with an option to stay home the whole time if desired.
I've been working from home but going shopping, going to the gym, etc. as normal since the reopening last June. I never was much for eating at restaurants but they have been open also.
Other places in the US were far more locked down. I'm glad I don't live there.
The only thing that's really changed is that there are no foreign tourists, but the local tourists seem to be making up for it.