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    Why a 7-Day “Decision Sprint” Costs ₹25,000

    ByL Saravanan April 28, 2026June 9, 2026

    Stop treating research as a design fee. The Decision Validation Sprint is a 1% insurance premium on your manufacturing capital. Learn why the speed of the “No” is your most profitable asset.

  • The 3-Day Observation Test: Validating User Behavior Before Manufacturing
    Product Strategy

    The 3-Day Observation Test: Validating User Behavior Before Manufacturing

    ByL Saravanan April 16, 2026June 9, 2026

    Most founders build on “performance” rather than behavior. The 3-Day Observation Test is a systematic risk audit that reveals real-world friction before you commit to ₹20L+ in tooling. Stop asking. Start watching.

  • Why User Interviews Mislead Founders (Costly Mistakes)
    Product Strategy

    Why User Interviews Mislead Founders (Costly Mistakes)

    ByL Saravanan March 25, 2026June 9, 2026

    User interviews don’t reveal real behavior—they capture what people say, not what they do. When founders build products on this gap, they don’t just risk failure—they lock assumptions into costly tooling, inventory, and capital loss.

  • You Don’t Understand Your User Until You See Them Struggle
    Product Strategy

    You Don’t Understand Your User Until You See Them Struggle

    ByL Saravanan March 23, 2026June 9, 2026

    You don’t understand your user until you observe their behavior under real-world constraints. Interviews and surveys capture stated preference, but only real-world struggle reveals actual behavior. In physical product development, ignoring this gap leads to costly design errors, tooling waste, and unsellable products. Most product teams are currently sitting on a mountain of “user data”…

  • Why Empathy Fails in Product Design (The User Research Risk)
    Product Strategy

    Why Empathy Fails in Product Design (The User Research Risk)

    ByL Saravanan March 20, 2026June 9, 2026

    Empathy in product design fails when emotional assumption replaces structured behavioral validation. Teams often mistake “feeling” a user’s pain for a validated business insight, leading to products that resonate in interviews but collapse in the market. In physical manufacturing, this isn’t just a design flaw—it’s a capital mistake that locks unverified assumptions into expensive tooling…

  • Why Product Ideas Rarely Fail — But Product Decisions Do
    Product Strategy

    Why Product Ideas Rarely Fail — But Product Decisions Do

    ByL Saravanan March 7, 2026June 9, 2026

    Most physical products don’t fail because the idea was wrong; they fail because of unexamined decisions made before production. Learn how to move from “decisions by default” to “decisions by design” using a framework focused on user specificity, problem urgency, and strategic sacrifice. Stop guessing and start building with clarity.

  • The Solution Trap: A Risky Product Development Strategy
    Product Strategy

    The Solution Trap: A Risky Product Development Strategy

    ByL Saravanan March 6, 2026June 9, 2026

    Building a technically impressive product is a liability if it solves an unvalidated problem. Explore why “The Solution Trap” is the leading cause of hardware startup failure and how to use a problem-first strategy to ensure your capital is an investment, not a gamble.

  • Why Prototypes Lie to Founders: The Most Dangerous Milestone
    Product Strategy

    Why Prototypes Lie to Founders: The Most Dangerous Milestone

    ByL Saravanan March 5, 2026June 9, 2026

    he first time you hold a working prototype, you are in immediate danger. While a “Hero Unit” proves a concept can be built, it often masks the brutal realities of mass manufacturing and unit economics. Learn how to dismantle the three strategic lies of prototyping and bridge the “Valley of Death” between the lab and the consumer’s hand.

  • Interest vs. Intent: The ₹20 Lakh Mistake in Product Development
    Product Strategy

    Interest vs. Intent: The ₹20 Lakh Mistake in Product Development

    ByL Saravanan February 28, 2026June 9, 2026

    Most physical products don’t fail because they are poorly engineered. They fail because founders misread the signals before the first steel mold is ever cut. Interest is when people praise your product; intent is when they pay for it. Confusing the two is the most expensive mistake in physical product development — because manufacturing scales…

  • The ₹10 Lakh Tooling Mistake That Kills Physical Product Startups
    Product Strategy

    The ₹10 Lakh Tooling Mistake That Kills Physical Product Startups

    ByL Saravanan February 26, 2026June 9, 2026

    Tooling is not progress — it is a capital commitment that magnifies whatever assumptions you have already made. In physical product development, cutting a mold does not prove product–market fit; it locks in your design and your cash before the market has confirmed it wants the product. In hardware development, the most expensive sound isn’t…

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"Decide what deserves to be built—before you commit capital."

© 2026 L Saravanan
Product Decision Strategist | India

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