Ran Segall

The book that introduced affordances, signifiers, and feedback loops to a generation of designers. Norman's analysis of why doors, phones, and stoves confuse people is the clearest argument that bad design is a systems failure, not user error. Everything else on this list builds on this vocabulary.

A visual encyclopedia of 125 design principles from multiple disciplines — architecture, industrial design, psychology, communication. Not a cover-to-cover read but an essential reference for finding the principle name for something you already know intuitively, which matters when presenting to non-designers.

A novel in which industrialists vanish from an economy run by government directives.

Marketing happens in the buyer's mind: find an open position there and own it.

Five disciplines to close the gap between brand strategy and its execution.

Decision rules from building Bridgewater: radical truth and radical transparency.

Why distraction-free concentration is rare and valuable, and how to train for it.

A method for finding the few activities that matter and dropping the rest.

Big goals call for a fourth degree of action, massive action, beyond normal effort.

Seven habits, from being proactive to win-win, that build personal effectiveness.

Alfred Adler's psychology taught through five nights of dialogue.

Cash discipline for small businesses; a system, not an accounting theory.

How a running-shoe importer became Nike, surviving one cash crisis after another.

From LinkExchange to Zappos, and the case for building a company on its culture.

A six-week programme to automate banking, credit, saving and investing.

Scott's two-axis framework — care personally, challenge directly — gives a practical vocabulary for the feedback conversations managers routinely avoid. The quadrant model (Radical Candor, Ruinous Empathy, Obnoxious Aggression, Manipulative Insincerity) is one of the most operationally useful tools in management writing.