..^=\§&&¶#                                          #¶&&§\=^..
.^=\§&&¶##                                          ##¶&&§\=^.
..^=\§&&¶#                                          #¶&&§\=^..
...^=\§&&¶                                          ¶&&§\=^...
....^=\§&&                                          &&§\=^....
.....^=\§&              ^^^^^^^^^^^^^^              &§\=^.....
....^=\§&&              ^............^              &&§\=^....
...^=\§&&¶              ^.          .^              ¶&&§\=^...
..^=\§&&¶#              ^. 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.            &§\=^.....
....^=\§&&                                          &&§\=^....
...^=\§&&¶                                          ¶&&§\=^...
..^=\§&&¶#                                          #¶&&§\=^..
.^=\§&&¶##                                          ##¶&&§\=^.
..^=\§&&¶#                                          #¶&&§\=^..
...^=\§&&¶                                          ¶&&§\=^...