Recommended reading
The 27-role model is an applied synthesis of a mature literature. These are the books that shaped it — worth reading whether or not you take the assessment.
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Carlota Perez
The macro theory behind the whole approach — how technological revolutions and financial capital move together across a cycle.
View on Amazon →Geoffrey A. Moore
How products cross from early adopters to the mainstream — and why the people behind them face a different economy on each side of the chasm.
View on Amazon →Everett M. Rogers
The classic map of how innovations spread through a population — the adopter categories roletype reads from the supply side.
View on Amazon →Clayton M. Christensen
Why great firms fail by doing everything right — the disruption dynamic that reshuffles who wins each cycle.
View on Amazon →Cal Newport
The case that skill, not pre-existing passion, is what makes work meaningful — the fit logic at the heart of the assessment.
View on Amazon →Andrew S. Grove
How to recognize a strategic inflection point and act before the curve turns — timing, from someone who ran Intel through several.
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