#@£#$=†=~.                                          .~=†=$#£@#
#@£#$=†=~.                                          .~=†=$#£@#
@@£#$=†=~.                                          .~=†=$#£@@
#@£#$=†=~.                                          .~=†=$#£@#
@£#===~...                                          ...~===#£@
#@£#$=†=~.              ~~~~~~~~~~~~~~              .~=†=$#£@#
##@£#$=†=.              ~............~              .=†=$#£@##
#$††††==~.              ~.          .~              .~==††††$#
#@£#$=†=~.              ~. feedback .~              .~=†=$#£@#
£$==......              ~.          .~              ......==$£
#@£#$=†=~.              ~............~              .~=†=$#£@#
£#==~.....              ~~~~~~~~~~~~~~              .....~==#£
#@£#$=†=~.                                          .~=†=$#£@#
#@£#$=†=~. feedback  is  for making  the process  a .~=†=$#£@#
#@£#$=†=~. whole  lot  more  messy,  to introduce a .~=†=$#£@#
#@£#$=†=~. fractal in  the  spice mix...  things or .~=†=$#£@#
#$$$$=†=~. populations of things  start to  be self .~=†=$$$$#
#===~.....        referential or self eating        .....~===#
#@£#$=†=~. (autovore...) or spiraling in or  out... .~=†=$#£@#
@#=†=.....                                          .....=†=#@
@###$=†=~. in the sixties they did research  in the .~=†=$###@
@£$$$=†=~. 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!                   ....~=†$$#
#@£#$=†=~. this  may  hold  true  out  there... but .~=†=$#£@#
@##$==†=~. maybe  not in signal wizardry? depending .~=†==$##@
#@£#$=†=~. on  your  technique,  you  might  easily .~=†=$#£@#
@££#$=†=~.            find recurrences.             .~=†=$#££@
£#$=†==...                                          ...==†=$#£
£$†~......                                          ......~†$£
#@£#$=†=~.                                          .~=†=$#£@#
££#$$=†=~.                                          .~=†=$$#££
@#$†††=~..                                          ..~=†††$#@
###=†===~.                                          .~===†=###