People don't believe what you tell them. They rarely believe what you show them. They often believe what their friends tell them. They always believe what they tell themselves.
Seth GodinOr, if I take that same auditorium and I make it much bigger and put more space between seats, it'll be quieter because it's much harder when you're not in physical contact with people to spread a virus from person-to-person, right? There are all sorts of patterns that we see in epidemiology that help us understand why something spreads.
Seth Godin