At some point or another, most of us have been afflicted by homesickness—that pang of nostalgia and longing for familiar people and places. To understand the origin and purpose of homesickness, we asked Mark Leary, professor of psychology and neuroscience and the director of Duke’s social psychology program, to give us some insight into this common human experience.

How would you define homesickness?

Ninth Street in the 1980s was like a boomtown, or maybe boom village. The rents were cheap, the neighborhoods were friendly and young, and West Durham, with its tolerant, open arms, was welcoming everyone. Especially everyone with good food or a good idea.

Paulie Harraka '12 is an independent racecar driver and founder of Paulie Harraka LLC. He focuses on breaking the mold in NASCAR with a unique group of investors. As a former representative of NASCAR's Drive for Diversity program, Harraka eventually hopes to use his company to help underrepresented drivers reach NASCAR.

Is Duke good at risk-taking?

I think we’re pretty good; compared to most of our peers, we’re pretty risk-accepting. Schools like ours have not only an opportunity but almost an obligation to take risks, to experiment in our academic work.

Any university has to manage the power balance between central administration and the various units. How does that balance feel here?