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.