Department

Marketing Strategy

Mental availability, category entry points, brand-performance allocation, and the quantitative frameworks behind durable competitive positioning.

7 essays

12 defined terms

The thesis

Strategy without measurement is philosophy.

Strategy without measurement is philosophy. Measurement without strategy is accounting.

Competitive advantage lives at the intersection. This series applies quantitative rigor to the foundational questions of marketing strategy — how mental availability and category entry points govern market share, how Markowitz portfolio theory solves the brand-versus-performance budget allocation problem, how NLP-driven Jobs-to-Be-Done segmentation reveals demand spaces invisible to traditional research, and how full-funnel simulation models connect top-of-funnel investment to lifetime value.

These are the frameworks for practitioners who want their strategy grounded in evidence, not intuition.

Core concepts in this department

  • Mental Availability

    Mental availability is the propensity of a brand to be thought of in buying situations. It is a network property across the category's entry points, not a single recall score, and is the dominant predictor of market share according to Ehrenberg-Bass research.

  • Category Entry Points

    Category Entry Points are the specific cues — occasions, needs, moods, locations, social contexts — that trigger a consumer to think about a category. CEPs are the measurable unit of mental availability. A brand's CEP portfolio breadth is a stronger driver of share than the depth of association with any single CEP.

  • Brand Equity

    Brand equity is the premium — in sales, pricing power, and LTV — attributable to the brand identity beyond functional product attributes. It is an asset that compounds with consistent investment and decays with over-optimization toward short-term performance marketing, making brand-vs-performance allocation a portfolio problem.

  • Jobs-to-be-Done

    Jobs-to-be-Done is a segmentation framework that groups customers by the underlying 'job' they hire a product to do, rather than by demographic or firmographic attributes. Modern implementations use NLP on customer interviews and reviews to derive job spaces at scale.

  • Attention Economics

    Attention economics prices media against the attention it actually produces, not impressions or clicks. A display banner costing 2.50 CPM may generate zero attention seconds, making its true cost per attention second far higher than a connected-TV ad priced at 25 CPM. Correcting for attention reshuffles media-plan ROI rankings.

  • Creative Fatigue

    Creative fatigue is the decay of advertising performance as the same creative is repeatedly shown to the same audience. Entropy-based detection metrics identify the inflection point earlier than CTR decline — typically 40–60% through the CTR curve — enabling proactive rotation before wasted spend accumulates.

  • Content Moats (Topical Authority)

    A content moat is a defensive advantage built from a deep, interconnected portfolio of articles on a topic such that search engines treat the publisher as the topical authority. Returns compound: each new article benefits from the authority of the existing set, while competitors cannot catch up without a comparable investment.

  • Brand-Performance Portfolio Optimization

    Brand-performance portfolio optimization applies Markowitz mean-variance portfolio theory to the allocation of marketing budget between brand-building (long-duration, uncertain ROI) and performance (short-duration, tightly measurable). The efficient frontier reveals allocations that dominate the common 60/40 heuristic in both expected return and variance.

  • Strategy-Execution Gap

    The strategy-execution gap is the systematic distance between stated strategy and observed team behavior. The reason most strategic plans fail is not bad strategy but poor decomposition into measurable objectives at the team and individual level. Quantitative goal cascades (OKRs done well) close the gap.

  • Market Sensing with LLMs

    Market sensing with LLMs is the practice of using large language models to continuously monitor competitive messaging, product changes, and strategic positioning across unstructured signal sources (news, SEC filings, job listings, changelogs). It replaces quarterly competitive-intelligence reports with continuous, structured signal feeds.

  • Full-Funnel Simulation

    Full-funnel simulation models the connected dynamics of awareness, consideration, conversion, and retention using agent-based or system-dynamics methods. It reveals nonlinear budget allocation effects — that doubling top-of-funnel spend may not double conversions if mid-funnel conversion rates are the binding constraint.

  • Hidden Cost of Over-Optimization

    The hidden cost of over-optimization is Goodhart's Law applied to marketing: when a bidding algorithm targets short-term conversion KPIs exclusively, it systematically degrades brand equity and long-term customer value. The damage is invisible in the optimization metric but visible in downstream retention and organic traffic.

Essays in this department