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Adrian Kelly

Adrian Kelly is a business and sports performance coach and a former solicitor. He is the author of The Success Complex.

A man with short gray hair and a beard is smiling, wearing a dark blazer against a solid dark background.

Illustration of a tennis court diagram featuring a bright yellow tennis ball, symbolizing success amidst several gray tennis balls, representing the journey through failure.

How the sting of failure in sports can guide us to success in business

Tennis pro Mardy Fish and Spanx founder Sara Blakely both turned failure into their greatest asset.