'The Diary of a CEO' host Steven Bartlett said he learnt a critical lesson after hiring someone with no experience

Steven Bartlett is the founder and host of "The Diary of a CEO."

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• Entrepreneur Steven Bartlett said he learned a key lesson after hiring someone without experience.
• Culture fit and character are more important than someone's CV, he said.
• The correct interview etiquette has recently become a source of online debate.

Entrepreneur Steven Bartlett is known for taking risks that pay off — and he brings the same approach when hiring.