More from the series where broadcasters follow their personal passions by talking to the people whose stories interest them most.
Since his daughter was born five years ago, BBC Science correspondent Pallab Ghosh has been fascinated by the way father-daughter relationships work. In the second of a two part series, he talks to Julie White, CEO of a diamond drilling company, about her relationship with her father, who sold the company to her in 2008.

Producer: Sally Heaven.