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.