
Have you played The Sims? Each Sim has several metrics for their needs. Hygiene, Comfort, Social etc. Your goal as a player is to keep your Sim satisfied.
This idea was used in TrackLab, but I chose only three metrics: satiety, energy, and mood. Why these?
First, they are universal parameters which anyone can evaluate anywhere and anytime. All you need is just think about them.
Continue reading

