As an older person, I've experienced many changes in my community of friends and acquaintances. I am still living independently, and am quite healthy, but have seen how the effects of aging can isolate people. In that case, finding support is challenging outside of family, and it requires an effort that not everyone is up to. As we age, friends die, and our circle shrinks. Being able to get out and about, join new circles, and build new relationships can be exhausting for aging introverts.

Your article brings up good points!