BITCOIN               
                                        
                                          
 BITCOIN  IS  A CRYPTO COIN,  CRYPTO HERE 
 MEANING "HIDDEN",  BECAUSE THIS MONEY IS 
  INVISIBLE, INTANGIBLE (YET STILL REAL)! 
 THIS IS A  SYMPTOM OF IT ONLY  LIVING ON 
 THE INTERNET  - IN FACT, IF  YOU WERE TO 
 REMOVE A BITCOIN FROM  THE MAINFRAME, IT 
     WOULD IMMEDIATELY DIE AND BECOME     
                WORTHLESS.                
                                          
 IT  WORKS  LIKE  THIS:  IF YOU MAKE YOUR 
 COMPUTER  CREATE  A  LOT  OF  HEAT, IT'S 
 REWARDED  WITH BITCOIN,  AS  A TOKEN  OF 
       GRATITUDE FROM TIME'S ARROW.       
                                          
 THEN EVERY OTHER  COMPUTER HAS TO SIGN A 
 DOCUMENT STATING  THAT THOSE  COINS  ARE 
 ACTUALLY YOURS. YOU  CAN THEN SEND  THEM 
 TO  OTHERS,  GENERATING A  NEW  DOCUMENT 
          FOR EVERYONE TO SIGN.           
                                          
 AND  BECAUSE YOU'RE  KNEE DEEP  NOW, YOU 
 HAVE  TO  SIGN  A   LOT   OF   DOCUMENTS 
 YOURSELF, AND KEEP TRACK  OF WHO  SIGNED 
 WHAT, AND  LOOK FOR  FORGED  SIGNATURES, 
 AND  PROBABLY  FORGE A  FEW  YOURSELF... 
                                          
 ALSO,  IN   THE  END  IT  DOESN'T  WORK.