Books like the okrs field book

Objectives and key results is a goal-setting framework used by individuals, teams, and organizations to define measurable goals and track their outcomes. The development of OKR is generally attributed to Andrew Grove who introduced the approach to Intel in the 1970s. John Doerr published an OKR book which is called Measure What Matters: How Google, Bono, and the Gates Foundation Rock the World with OKRs in 2017.