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SH

Severin Hacker

05/19/25

@ 20VC with Harry Stebbings

The key to our success is running thousands of A/B experiments to fine-tune our features and improve user retention.

Video

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Duolingo Co-Founder, Severin Hacker: How AI Impacts the Future of Work and Education

@ 20VC with Harry Stebbings

Duolingo Co-Founder, Severin Hacker: How AI Impacts the Future of Work and Education

05/19/25

Related Takeaways

Lv

Luis von Ahn

12/01/23

@ The Logan Bartlett Show

We learned that running A/B tests is essential because it helps us understand what features actually improve user engagement.

MT

Michael Truell

05/01/25

@ Lenny's Podcast

The secret to our success lies in our sustained focus on improving the product and continuously evolving it, rather than just the initial launch.

AC

Adora Cheung

03/20/17

@ Y Combinator

Tracking customer retention is essential; it helps you understand how many users continue to engage with your product over time, which is a key indicator of success.

TB

Tikhon Bernstam

09/09/17

@ Y Combinator

We used feedback from our users to improve our product rapidly, which was crucial for our success.

DL

David Lieb

08/30/24

@ Y Combinator

Acquiring better users is essential; targeting the right customer can significantly improve your cohort retention rates.

MS

Michael Seibel

09/06/18

@ Y Combinator

The key to success is to engage with users and build what they want, which fosters loyalty and growth.

DS

Dan Siroker

10/26/13

@ Y Combinator

Our growth strategy involved continuous improvement and innovation, leading to a product that allows users to experiment with changes to their websites to improve conversion rates.

Lv

Luis von Ahn

12/01/23

@ The Logan Bartlett Show

For the first five years, we focused solely on improving user retention without making any money, which made our product stickier.

RH

Raza Habib

03/01/23

@ Y Combinator

The success of an app can hinge on fine-tuning; for instance, a fine-tuning exercise led to a million users signing up in just five days.