COMPLEX SYSTEM
Physical Sub-System
Inputs
wheel

seat

pedals
Outputs

bmx bike

speed

trophies
Side Effects

malfunctions

injury

losses
Process

build
Social Sub-System
Inputs

respect

courage

initiative
Outputs

winning

happiness

friends
Side Effects

sadness

betrayel

doubt
Process
mentally preparing
great outputs
mostly positive outcomes
bad side effects
builds the bike
not so nice side effects
helps prepare