....:~*$£@                                          @£$*~:....
...:~*$£@@                                          @@£$*~:...
..:~*$£@@@                                          @@@£$*~:..
.:~*$£@@@#                                          #@@@£$*~:.
..:~*$£@@@                                          @@@£$*~:..
...:~*$£@@              ::::::::::::::              @@£$*~:...
....:~*$£@              :............:              @£$*~:....
.....:~*$£              :.          .:              £$*~:.....
......:~*$              :. 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.            @@£$*~:...
..:~*$£@@@                                          @@@£$*~:..
.:~*$£@@@#                                          #@@@£$*~:.
..:~*$£@@@                                          @@@£$*~:..
...:~*$£@@                                          @@£$*~:...
....:~*$£@                                          @£$*~:....
.....:~*$£                                          £$*~:.....