
nature(s) -- payoff(s) / challenge(s) / game(s) / math(s) / plan(s) 
*
_
..
--
@
media
/ idea(s)
/ change(s)
/ theme(s)
?
[
:
/
]
_
co-evolution(s) -- interacting dancing fitness landscape(s)
- catastrophism(s) -- pattern(s) / variability / contingency
- punctuated equilibrium model(s) -- self-organized criticality