Best-selling author, journalist and podcaster Malcolm Gladwell sits down with Kim Hill to explain his latest book and how his perspective has changed last 25 years. He delivers insights into the power in numbers and his surprising interests.

Twenty-five years on from the publication of his best-selling book The Tipping Point: How Little Things Can Make a Big Difference. Canadian journalist Malcolm Gladwell has a new book out. It’s called Revenge of the Tipping Point: Overstories, Superspreaders and the rise of Social Engineering and once again his fascinating case studies illustrate his theories.

Gladwell, who also hosts the podcast Revisionist History, talks about being an optimist and power in numbers.

Go to this episode on rnz.co.nz for more details