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  • Voice of the customer: what it is, and what it is not

    Voice of the customer is how a company hears, understands and acts on what customers say and do. Its sources, the feedback loop, who owns it, how to start.

    Voice of the Customer · 13 min read

  • Declining survey response rates: why surveys still matter

    Declining survey response rates are real and decades old. Why fewer customers answer, why surveys still matter, and smarter, shorter ways to ask them.

    Surveys & Research · 13 min read

  • Control groups in marketing: how to measure what works

    A control group in marketing is the set of customers you leave out on purpose, to see what a campaign really caused. Holdout vs control groups, sizing, setup.

    Customer Analytics · 13 min read

  • Qualitative vs quantitative feedback: a soft focus on hard data

    Qualitative vs quantitative feedback, defined and compared: scores show where customer experience moved, comments show why. How to read and use both together.

    Surveys & Research · 12 min read

  • Customer decision process: the new way buyers evaluate purchases

    The customer decision process now runs before the first call, on reviews, peers and communities. How to map it, feed it, and start the sale in the middle.

    Customer Experience · 12 min read

Customers are grown, not captured. Practical writing on customer experience and the voice of the customer.

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Vaclaw Karlfeld CX, VoC and AI enthusiast

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