An attorney and introvert herself, Cain's passion -
fueled research sheds a light on what it really means to be an introvert or an extrovert and to educate people on the strengths, weaknesses, and potential symbiosis between these personality types.
This thinking has resulted in an entire catalogue of hundreds of
research studies that has
shed light on the genetic origins of diseases such as type 2 diabetes, Parkinson's disease, Crohn's disease, and prostate cancer, while helping
fuel the rise of personalized medicine.