[Frank Heart] said that the thing he most remem­bers about build­ing the ear­ly ARPANET was it was real­ly an amaz­ing effort by a few peo­ple. It shows what can hap­pen when you put togeth­er a very tal­ent­ed group of focused peo­ple, and they can real­ly accom­plish an amaz­ing amount of things.