Operations & Growth

What Is ROAS and What Does It Actually Tell You?

Learn how to calculate ROAS, interpret advertising performance, account for product margins, and avoid mistaking ad-driven revenue for business profit.

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What Is Customer Lifetime Value (LTV) and Why Does It Matter?

Learn how to calculate customer lifetime value, what LTV can and cannot tell you, and how repeat purchases affect product-business decisions over time.

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Simple Quality Checks Every Product Business Should Document

Learn which simple quality checks product businesses should document to protect consistency, improve production records, and strengthen customer trust.

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The Hidden Operational Costs of Growing a Physical Product Business

Learn where hidden operational costs appear as a product business grows, from rush freight and rework to excess inventory, complexity, and founder time.

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How Much Raw Material Should You Keep on Hand?

Learn how to set practical raw material inventory levels using demand, supplier lead time, safety stock, carrying costs, and the real risk of stockouts.

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A New Facebook Community for Product Creators, Makers, and Manufacturers

Join Kerno’s Facebook community for product creators, makers, and manufacturers to learn, share production advice, and help shape Kerno’s future.

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Signs Your Production Schedule Is Living Too Much in Your Head

Spot the signs that your production schedule depends too heavily on memory, then build a simple shared plan for orders, materials, batches, and deadlines.

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How to Decide What to Make First When Everything Feels Urgent

Learn how product businesses can set production priorities using due dates, available inventory, constraints, margins, and clear customer commitments.

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The Difference Between Revenue Growth and Healthy Growth for Product Businesses

Learn how product businesses can distinguish revenue growth from healthy growth by reviewing margins, cash flow, capacity, quality, and customer trust.

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