Man this is called pure LUCK :D
Blockchain data reveals that it pays to be the Bitcoin Sign Guy.
The bitcoin community was abuzz yesterday when, during an appearance before a Congressional committee by Federal Reserve chair Janet Yellen, an attendee held aloft a "buy bitcoin" sign. The image of the sign quickly went viral, though the attendee and his friend were ultimately asked to leave by a staffer.
Read the full news : http://www.coindesk.com/bitcoin-sign-guy-nets-almost-15000-fed-chair-appearance-goes-viral/