.,~^$&£@##                                          ##@£&$^~,.
...,,^%$£@                                          @£$%^,,...
.,~^%$&£@#                                          #@£&$%^~,.
.,~^%$&£@@                                          @@£&$%^~,.
...~^%%&&&                                          &&&%%^~...
......~^$&              ,,,,,,,,,,,,,,              &$^~......
.,~^%$&&&@              ,............,              @&&&$%^~,.
......~%&&              ,.          .,              &&%~......
.,~^%$&@##              ,. feedback .,              ##@&$%^~,.
.......~%&              ,.          .,              &%~.......
.,~^%$&££@              ,............,              @££&$%^~,.
......,~%&              ,,,,,,,,,,,,,,              &%~,......
.....~%&£@                                          @£&%~.....
.......~%& 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!                   @&%%^^~...
.,~^%$&£@# this  may hold  true  out  there...  but #@£&$%^~,.
.,~^$&£@## maybe not in signal  wizardry? depending ##@£&$^~,.
.,~^%$&££@ on  your  technique,  you  might  easily @££&$%^~,.
.,~^%$&£##            find recurrences.             ##£&$%^~,.
.,~^%$&£@#                                          #@£&$%^~,.
...,~^^$£@                                          @£$^^~,...
.,~^%$&£@#                                          #@£&$%^~,.
.,~^%$&&&£                                          £&&&$%^~,.
.,~^%$&£@#                                          #@£&$%^~,.
.,~%$&£@##                                          ##@£&$%~,.