The Product Science Journal

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The Andy Breen Hypothesis: Testing for Value Risk is the Most Critical Yet Overlooked Piece of Product Success
Listen now | Andy Breen argues for testing for value risk and connecting to not only functional but also social and emotional needs of customers and…
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Holly Hester-Reilly
39:52
Vibe Coding for Product Leaders: What I Learned Using AI to Rebuild the Product Science Group Website
Having a "personal developer" available 24/7 delivered the most significant productivity boost I've experienced since discovering Zapier years ago.
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Holly Hester-Reilly
The Narrowing Path: Navigating Product Leadership in 2025
6 critical challenges facing today's product leaders
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Holly Hester-Reilly
3
Applying SRE Principles to Product Management
By Dina Levitan, Principal Product Management Consultant at Product Science Group
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Holly Hester-Reilly
 and 
Dina Levitan
The Ha Nguyen Hypothesis: Passion, Commitment, and Community will Drive Your Product Career to New Places
Listen now | Ha Nguyen, a seasoned Silicon Valley product leader, then co-founding partner at Spero Ventures, Chief Experiences Officer at Swimply, and…
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Holly Hester-Reilly
42:43

March 2025

The Stephanie Leue Hypothesis: Developing Product Strategy is a Critical, Ongoing Piece of the Chief Product Officer Role
Listen now | Stephanie Leue shares how she integrates customer feedback, collaboration with internal teams, and data-driven insights to inform strategic…
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Holly Hester-Reilly
32:00
Webinar Replay - Fighting Product Entropy: User Journey Mapping for Overlapping Products
"Product entropy is unavoidable, but you can take the reign with a clear strategy"- Holly Hester-Reilly
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Holly Hester-Reilly
The Hubert Palan Hypothesis: Customer-Centricity and Effective Segmentation are Key to Building a Successful Product Company
Watch now | Hubert Palan, the founder and CEO of Productboard, describes the importance of market segmentation and customer centricity in developing…
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Holly Hester-Reilly
45:38
Product Entropy - Product Science Journal #44
How can you tame the chaos of your product portfolio?
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Holly Hester-Reilly
The Inessa Lurye Hypothesis: Successful Product Launches Require Systematically Building and Testing Solutions to Market Opportunities
Watch now (40 mins) | Inessa shares key aspects of product development, such as recognizing a true market opportunity, structuring teams for new market…
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Holly Hester-Reilly
39:58
The Melissa Perri and Denise Tilles Hypothesis: Product Operations Provide Infrastructure for High-Quality Product Decision-Making
Watch now (46 mins) | Dive deeper into Melissa and Denise’s book as we explore the three principles of product operations and the responsibilities and…
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Holly Hester-Reilly
46:12
The Melissa Perri and Denise Tilles Hypothesis: Product Operations Provide Infrastructure for High-Quality Product Decision-Making
Dive deeper into Melissa and Denise’s book as we explore the three principles of product operations and the responsibilities and values that come with a…
 • 
Holly Hester-Reilly
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