Every great design has one organizing detail that unlocks everything else, and the best design leaders never stop looking for it.
Every good piece of design has at least one detail that is the “key” to unlocking an understanding of how it works. Good designers will notice that detail right away, while most people will respond to it subconsciously, sometimes never recognizing it for what it is or what it does.
These key details are the organizing principles that make everything else possible.