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).…
Anecdotally, I'd say women are worse when it comes to interests. It's incredibly common that they just don't have any, which isn't the end of the world, oddly enough. There might be little to discuss, but drinking some wine, going to the movies or a gallery while having a pleasant conversation - these can be fine activities. Hard to turn it into a club, but on the other hand it's basically universal.