PORTLAND, Ore. (KOIN) — January 16, 2023 is Blue Monday, which is known as the saddest day of the year.

In light of this, a Stanford University professor is out with a new book, aimed at managing routine mental health struggles.

Dr. Greg Hammer joined AM Extra to share more on his book GAIN Without Pain, which can be purchased online.

The full interview can be viewed in the video player above.