Hal Hershfield – Gretchen Rubin

Hal Hershfield is an author, a psychologist, and a marketer. Gretchen Rubin is an author and interview host. Though we have not found any direct interviews connecting Hal Hershfield with Gretchen Rubin, they are connected through interviews with others. These graph paths are shown below.

Do you think Hal Hershfield and Gretchen Rubin would make for a compelling interview match? If so, let us know!