I started using Zwift after recovering from my first (and so far only) bout of Covid at the outset of the first UK lockdown in spring 2020. At that time I was working from home and I settled into a routine of riding Zwift before and after each working day, with a significant impact on my fitness. I remained a home-worker until I retired in 2023, but I kept using Zwift along with some other virtual platforms after that.
For me, Zwift has generally been a bit of a solitary activity. I did try a couple of meet-ups with work colleagues, and took part in the VTTA Zwift time trial series last January, but really I'm just there on my own in the garage.