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Applying the scientific method
to the art of innovation

Pre-order What's the Because
Ideas are killing innovation.
What’s the Because? shows you how to stop building on hunches and start using the scientific method.
A practical, uncomfortable and brutally clarifying manual for finding what people will actually pay for.

Hello, I'm Mark
I’m the author of What's the Because?
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I’m also an entrepeneur, investor and the CEO of System Two - a venture development firm I founded in 2006.
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I've had 8 exits and am best known for being the founder of Deep Green - a business we sold to Octopus in 2023.
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Find out more
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