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Leah’s ProducTea

Leah Tharin, Karina
Hundreds of paid subscribers

Where growth strategy meets sense-making. I write about connecting product to revenue, navigating AI without the hype, and the hard questions nobody's answering yet. 25 years as an operator and exec.

Platform
Substack
PricingFreemiumPublishesWeekly
Issues302Founded4 years agoLast Issue23 days ago
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leahtharin.com
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Latest Issues

Leah's 2026 PM Career Guide - V1

A guide to compounding skills now that execution is commodity.

You shipped a conversion lift last quarter. Maybe 4 to 7 percent. The metric moved. You wrote it up for your performance review, the conversation went well, the next round of O...

23 days ago
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Direction Over Speed

How to structure product and growth teams now that shipping is cheap.

Being AI-native isn’t about speed. It’s about direction.

a month ago
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Why SaaS got priced out

HubSpot is up 141%. The market doesn't care.

Classical B2B SaaS is not doing that well anymore. Not because the businesses are broken, but because the market has already decided the future isn’t there.

2 months ago
55
8
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Wrong Facts, perfect Systems

How I taught my AI to catch what my team keeps missing

This happened to me in a similar form about 3 times last week:

2 months ago
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2
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10 print "Hello World"

Wow.

This post is all about the future that starts with my past.

2 months ago
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Authors

The writers behind this newsletter.

  • Leah Tharin

    Product-led Growth / Sales, Growth, and Org scaling in B2B without the bs.

  • Karina
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