Does Biden invade people’s personal space? The NYT writes:
We each reserve around us a zone of about 18 inches — “intimate space,” he called it — for close friends and family. “Personal space,” from 18 inches to about 4 feet, is open to acquaintances and colleagues. And “social space,” from 4 feet to 12 feet, is the appropriate orbit for strangers or new colleagues.
But what about zero inches?