But word-of-mouth marketing works a lot better among young chatterboxes than it does among middle-aged recluses.

ECONOMIST: Idea

We turned into recluses and had all our food delivered from Greenblatt's Delicatessen on Sunset Boulevard.

NPR: 'The Harder They Fall': Fame and Addiction

American school shooters were classmates, and often unpopular recluses who were bullied.

FORBES: Brazil News Wrap: Rio de Janeiro School Shooting Kills 12