.......^~=                                          =~^.......
......^~==                                          ==~^......
.....^~==$                                          $==~^.....
....^~==$§                                          §$==~^....
...^~==$§@                                          @§$==~^...
..^~==$§@#              ^^^^^^^^^^^^^^              #@§$==~^..
.^~==$§@##              ^............^              ##@§$==~^.
..^~==$§@#              ^.          .^              #@§$==~^..
...^~==$§@              ^. 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 $==~^.....
......^~==                   NOT!                   ==~^......
.......^~= THIS MAY  HOLD  TRUE  OUT  THERE...  BUT =~^.......
........^~ MAYBE NOT IN SIGNAL WIZARDRY?  DEPENDING ~^........
.......^~= ON  YOUR  TECHNIQUE,  YOU  MIGHT  EASILY =~^.......
......^~==            FIND RECURRENCES.             ==~^......
.....^~==$                                          $==~^.....
....^~==$§                                          §$==~^....
...^~==$§@                                          @§$==~^...
..^~==$§@#                                          #@§$==~^..
.^~==$§@##                                          ##@§$==~^.
..^~==$§@#                                          #@§$==~^..