.~»*†&£@##                                          ##@£&†*»~.
.~»*†%&£@#                                          #@£&%†*»~.
.~»*†%&@##                                          ##@&%†*»~.
.~»*†%&£@#                                          #@£&%†*»~.
.~»**†††&&                                          &&†††**»~.
.~»»***†&&              ~~~~~~~~~~~~~~              &&†***»»~.
.~»»»††&£@              ~............~              @£&††»»»~.
....~»»*%&              ~.          .~              &%*»»~....
....~**%&&              ~. 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.             &%*~......
....~~*%&£                                          £&%*~~....
..~»»*††&£                                          £&††*»»~..
.~»*†%&£@#                                          #@£&%†*»~.
.~»*%&£@##                                          ##@£&%*»~.
.~»*†%&£@#                                          #@£&%†*»~.
...~»**%%£                                          £%%**»~...