Our readingWhat is a korrent?
You design along the path of least resistance: players will take the cheapest route to their goal, so the designer's job is to put the experience they want played on that route.
Drawn from what Jeff Kaplan said
Subjectdesign
What this subject means
design How things should be made and judged: what makes a design good, who should do the designing, and what an interface is for.
Mental modelPositioning