How their car looks

In "Blink: The power of thinking without thinking", Malcolm Gladwell shared a study where the personality of 80 students was assessed by those students’ closest friends versus complete strangers who only spent 15 minutes visiting their bedrooms. Turns out, the complete strangers were more accurate.

I you can visit someone’s home, even better. But anytime you get a ride from someone, it might tell you quite a bit about that person. How you do one thing is how you do everything.