# Topic: Retention

> Making the habit stick — retention, churn, cohorts, and engagement loops.

- This is the markdown version of: https://www.productgrowth.blog/tags/retention (cite that URL)
- 8 entries

- [The AI SDR Playbook: What Actually Works in 2026](https://www.productgrowth.blog/p/the-ai-sdr-playbook-what-actually-works) (Mar 30, 2026) — 50-70% of companies churn off AI SDR tools before renewal. Learn the decision framework, real costs ($35K-$65K/yr), and hybrid model that drives 2.3x more revenue.
- [How Gamma Turned a 95% Drop-Off into $100M ARR](https://www.productgrowth.blog/p/gamma-growth-teardown-100m-arr) (Feb 28, 2026) — Gamma went from 95% drop-off and 60K users to $100M ARR, 70M users, and a $2.1B valuation with just 50 employees. Discover the 5 growth strategies — AI activation, viral architecture, micro-influencer marketing, positioning, and anti-blitzscale discipline — behind one of the most capital-efficient comebacks in AI.
- [Hacking Growth with GPT-5](https://www.productgrowth.blog/p/gpt-5-and-growth-hacking) (Aug 11, 2025) — turn gpt-5 into an always-on growth engine: measurable, repeatable, fast. Agent-first GPT-5 growth for marketers: build reliable AI workflows for research, programmatic SEO and onboarding that cut CAC and lift activation & NRR.
- [How Duolingo Hooks Users?](https://www.productgrowth.blog/p/how-duolingo-hooks-users) (Sep 2, 2024) — How Duolingo's Strategies Turn Language Learning into an Addictive Daily Habit and What Startups Can Learn from It. Lessons in Engagement and Retention.
- [User Behavior Analytics: A Guide to Understanding and Optimizing Customer Journeys](https://www.productgrowth.blog/p/user-behavior-analytics-a-guide-to-understanding-and-optimizing-customer-journeys) (Jul 3, 2023) — Discover how understanding and analyzing user behavior can transform your business. Learn about key metrics, essential tools like real-time session recordings and Google Analytics, and strategies to improve user engagement and website interaction. Elevate your user experience today.
- [Product Market Fit: Everything You Need To Know.](https://www.productgrowth.blog/p/product-market-fit-everything-you-need-to-know) (Jun 28, 2023) — Unlock the Secrets to Product-Market Fit: Learn how to navigate the challenges, identify your target market, measure user engagement, and more. Gain expert insights for startup success.
- [Product Growth: Leveraging Product Metrics, Cohorts, and Counter-Metrics for Sustainable Success](https://www.productgrowth.blog/p/product-growth-leveraging-product-metrics-cohorts-and-counter-metrics-for-sustainable-success) (May 20, 2023) — Ever wondered what lies at the heart of your favorite app's success?
- [Exploring the Rise of Product-Led Growth: A Brief History and Methodology](https://www.productgrowth.blog/p/exploring-the-rise-of-product-led-growth-a-brief-history-and-methodology) (Apr 8, 2023) — Learn about Product-Led Growth, a business growth methodology where the product sits at the center of all activities in an organization, including acquisition, retention, and expansion. Follow its history from door-to-door sales to automation of sales and social media and discover how product-led growth works, how companies use free or freemium models, and why it creates a viral effect.

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All posts: https://www.productgrowth.blog/archive · Site: https://www.productgrowth.blog