I've seen reported that it takes about 200 hours of unstructured time together to become "good friends" with someone. Outside of high school and college, I'm no

I've seen reported that it takes about 200 hours of unstructured time together to become "good friends" with someone. Outside of high school and college, I'm not sure where you get that amount of consistent open-ended time with someone. It makes the outlook for building friendships later in life seem bleak.