Telling yourself the truth, knowing what really matters, and getting it done is the path to creating and sustaining a meaningful life, a market-leading business, and even a healthier society. Shaich's reflections are sometimes practical ("Make smart bets"), sometimes philosophical ("Conduct an annual pre-mortem"), often challenging ("You don't own the business, the business owns you"), and always incisive ("You take the money, I'll take control."). Know What Matters is a powerful guide to building transformative businesses while leading a life you respect and leaving a positive impact on the world.