Earlier quoted context omitted.
Socializing is not a "dull chore" it is a essential component of healthy living[1] By not socializing, you are avoiding (to quote the linked article) a "fundamental human need." This is not something you can simply live without, just like you cannot live a good live without exercise. The view you are espousing is fundamentally unhealthy. [1] https://pmc.ncbi.nlm.nih.gov/articles/PMC11403199/
It definitely can be a chore. I organized a large (600+-person at its peak) Meetup in Park Slope, Brooklyn, NY during Meetup's hayday (2010-ish). Meeting heaps of different people from all walks of life was interesting at first. But like a previous poster stated, connections like these are fleeting and take a lot of work to maintain (especially if you're a man, which I am; see the end of this post for more on that).…
I see this a lot and it's interesting because I don't like to talk about myself much. Doubly so about work. I wonder how many of us there are.