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🤝 Role

Growth / Traffic

Chases measurable growth through acquisition and conversion experiments.

Essential vocabulary

📣 Marketing★☆☆
🎯

CAC

Customer Acquisition Cost

How much it costs, on average, to win a new customer.

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CAC also shows up in

💰 Finance

Compared to LTV to find out whether the business model is sustainable in the long run.

🤝 Sales

Used to evaluate whether it's worth investing more in a specific prospecting channel.

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📣 Marketing★☆☆
🔻

Conversion funnel

The stages someone goes through from first learning about something to actually buying or using it.

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Conversion funnel also shows up in

🧩 Product

Used to understand at which onboarding step users abandon the product.

🤝 Sales

Represents the stages of a negotiation, from first contact to signed contract.

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📣 Marketing★★☆
💎

LTV

Lifetime Value

How much revenue (or profit) a customer generates during the entire time they stay a customer.

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LTV also shows up in

💰 Finance

Used in recurring revenue projections and to justify investment in retention.

🧩 Product

Guides retention decisions: features that increase usage time increase LTV.

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🤝 Sales★★☆
🚪

Churn

Cancellation / drop-off rate

The share of customers (or revenue) that leave the company in a given period.

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Churn also shows up in

🧩 Product

Analyzed through usage behavior to spot signs a customer is about to cancel before they actually do.

💰 Finance

Used to project future revenue and to calculate the real LTV of the customer base.

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💰 Finance★☆☆
📈

ROI

Return on Investment

How much money came back relative to what was invested, as a percentage.

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ROI also shows up in

🤝 Sales

Used to justify investing in a new tool, hire, or sales campaign.

🧩 Product

Used to prioritize which features are worth building first, comparing team effort against expected impact.

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Good to know too

🧩 Product★☆☆
😊

NPS

Net Promoter Score

A score from 0 to 10 that measures how likely customers are to recommend the company/product to someone else.

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NPS also shows up in

🤝 Sales

Promoter customers become a source of referrals and sales case studies.

📣 Marketing

Promoters are invited to leave public testimonials and reviews.

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📣 Marketing★☆☆
🎭

Persona

A semi-fictional profile that represents a real type of customer, used to guide decisions.

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Persona also shows up in

🧩 Product

Used to prioritize features by thinking about the needs of a specific user profile.

🤝 Sales

Used to adapt the sales pitch to different buyer profiles.

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