The Zapier Blog

JULY 11, 2025

A2A A2A is an open agent-to-agent protocol (pioneered by Google) that enables independent AI agents to exchange messages and delegate tasks so they can collaborate seamlessly. For a simple example, the idea is that your AI assistant agent would be able to book flights using a travel comparison website's AI agent. GPT-4, GPT-4.5,

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mix-use networking development enablement 63

Y Combinator

MAY 15, 2019

5:35 – What percent of the market will ultimately be paid content? 9:10 – Price anchoring. 9:10 – Price anchoring. Chris Best is the cofounder and CEO of Substack. Substack makes it simple for a writer to start a paid newsletter. They were in the Winter 2018 batch of YC. You can check them out at Substack.com.

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culture education mix-use media 63

Entrepreneur's Handbook

MAY 23, 2023

Having founded multiple startups across various industries, I’ve gone through this discovery process for dozens of startup ideas, potential features, and market opportunities. Avoid putting too much merit in third-party market research and instead focus on first-principles thinking. How big is the market? Is it growing?

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frameworks startup incumbents opportunity 79