What is PeopleAnalyst?

PeopleAnalyst is the front door for people-analytics research: 205+ works indexed and profiled, 40+ citation-grade findings extracted, and peer-reviewed behavioral science translated from academic to actionable — the missing manual for the people analytics you always meant to do.

What is people analytics?

People analytics is not a dashboard. It is behavioral science and statistical inference applied to workforce decisions — a discipline with its own methodology, spanning measurement, organizational design, talent, leadership, and analytics craft.

Why does AI in HR need measurement science?

AI is being deployed in high-stakes people decisions — hiring, performance, attrition — without the measurement science to evaluate whether it works or whom it harms. Construct validity, effect sizes, and criterion validity are the vocabulary for asking an AI vendor the right questions.

How is the research made accessible?

The evidence is indexed and searchable: 205+ works, 40+ citation-grade insight cards, and 8 research arcs, so the right finding reaches the right decision at the right time.

What separates good people measurement from assertion?

Good measurement has a method: construct validity, reliability, and effect-size interpretation are not optional — they are what separates evidence from assertion.

library / lib5a0c76071e23fa3d

Differentiate or Die: Survival in Our Era of Killer Competition

Jack Trout, Steve Rivkin · 2000

In a sentence

In an era of overwhelming consumer choice and killer competition, businesses must find and communicate a meaningful point of differentiation or perish.

Differentiate or Die argues that the explosion of choice in nearly every product category has made differentiation not optional but a matter of survival. Jack Trout and Steve Rivkin dismantle the comforting myths that quality, customer orientation, creativity, price, and breadth of line can set a company apart, then lay out a logical, step-by-step process for finding and owning a genuine differentiating idea in the mind of the prospect. Drawing on hundreds of real-world successes and failures—from Hertz and Volvo to BMW and Southwest Airlines—the book shows how attributes, leadership, heritage, specialty, preference, how a product is made, being first, and being the latest can each become a defensible difference. Above all, it insists that differentiation is a strategic discipline requiring sacrifice, consistency, and the personal involvement of the CEO. Practical, contrarian, and grounded in marketing psychology, it is a survival manual for anyone trying to thrive in a brutally competitive marketplace.

The four lenses

Science
Statistics
Systems
Strategy

The model

A causal model in which market conditions of choice and commoditization create pressure that drives firms to adopt differentiation design levers, which shape how the brand is perceived in the prospect's mind, producing customer preference and business survival, conditioned by organizational discipline.

Choice Proliferation and Commoditizationcontextual condition

The market-level condition in which categories continually divide and multiply, flooding consumers with options while brands slide toward sameness and become placeholders or commodities indistinguishable except by price.

Differentiating Idea (Design Lever)design lever

The deliberate strategic choice of a unique, defensible point of difference—such as an owned attribute, leadership, heritage, specialty, preference, being first, or how a product is made—that separates a brand from its competitors.

Focus and Sacrificedesign lever

The discipline of narrowing the brand to one product type, one attribute, or one target segment and deliberately giving up other business in order to sharpen and protect the differentiating idea rather than chasing endless growth.

Perceptual Distinctiveness in the Mindpsychological state

The degree to which the brand occupies a clear, simple, credible, and meaningful position in the prospect's mind, owning a word or idea that distinguishes it from competitors and overcoming the mind's limits and resistance to change.

Credentials and Communicationdesign lever

The proof points and consistent, relentless communication that make a differentiating idea real, believable, and visible to prospects across advertising, public relations, and every customer touchpoint.

Customer Preferencebehavioral pattern

The behavioral outcome in which prospects choose and remain loyal to the differentiated brand over alternatives, driven by social proof, perceived leadership, and a clear reason to buy rather than by price alone.

Business Survival and Profitabilityoutcome metric

The firm-level outcome of sustained market share, pricing power, and profitability that results from being meaningfully different, versus the decline, commoditization, and death that befall undifferentiated brands.

CEO Involvement and Resourcescontextual condition

The extent to which top management personally generates, communicates, defends, and funds the differentiating strategy, providing the resources and authority needed to drive the idea into the mind and protect it from dilution.

How they connect

choice proliferation → predicts differentiating idea
differentiating idea → predicts perceptual distinctiveness
credentials and communication → predicts perceptual distinctiveness
differentiating idea → predicts credentials and communication
perceptual distinctiveness → predicts customer preference
customer preference → predicts business survival
focus and sacrifice → moderates perceptual distinctiveness
ceo involvement → moderates credentials and communication

A candidate measure

Differentiate or Die: Survival in Our Era of Killer Competition — derived measurement candidates

Choice Proliferation and Commoditization

number of SKUs per category; number of competing models; percentage of differentiated brands

self-report suitability: low