Why subscribe?

Subscribe to get full access to the newsletter and website. Never miss an update.

Stay up-to-date

You won’t have to worry about missing anything. Every new edition of the newsletter goes directly to your inbox.

Join the crew

Be part of a community of people who share your interests.

To find out more about the company that provides the tech for this newsletter, visit Substack.com.

Subscribe to Res Extensa

Thoughts on building products, organizations, and what we can learn with systems thinking. “We know the past but cannot control it. We control the future but cannot know it.“


Coleman McCormick

Interested in technology, progress, philosophy. Striving for clear, insightful thinking.