The Cloutology podcast was created by CNN Anchor & Correspondent Max Foster to explore how people broke through to find success in a wide range of fields. Find him on Twitter, Instagram, Facebook & LinkedIn.

Tom Kerss, astronomer

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Tom Kerss is an astronomer at the Royal Observatory Greenwich in London – founded in 1675, its one of the most important scientific sites in the world. Tom has also authored books including Moongazing: Beginner’s Guide to Exploring the Moon. If space is his his passion then failing to communicate that is his fear.

Sarah Willingham, investor

Sir Geoffrey Kent, travel agent