Most people who want to build a community have not thought through what the optimal size of the group should be to realize their goal. Should it be 10, 50, 100 or 200 people? Size matters. Also, most people don’t have a sense of the optimal meeting time and timing. Should the group meet once a week? Once every two weeks? Once a month? Once every six months? Knowing the answers to these questions helps to build microsolidarity. Check out this 12-minute presentation!