Feedback               
                                      
                            
                            
                                          
 Feedback  Is For  Making  The Process  A 
 Whole  Lot More Messy,  To  Introduce  A 
 Fractal  In The Spice  Mix... Things  Or 
 Populations Of Things Start To  Be  Self 
        Referential Or Self Eating        
 (AutoVore...) Or SpiralIng In  Or Out... 
                                          
 In The Sixties  They Did Research In The 
 Jungle And  In The Sea  And  They  Found 
 That  Feedback Does Not Give Rise  To An 
 Equilibrium.  They Were Trying To  Prove 
 That Nature Is  A Tame Beast.  But She'S 
                   Not!                   
 This  May  Hold  True Out  There...  But 
 Maybe Not In  Signal Wizardry? Depending 
 On  Your  Technique,  You  Might  Easily 
             Find Recurrences.