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The Growth Equation Newsletter

A newsletter about performance and excellence in a chaotic world, written by Brad Stulberg and Steve Magness, international bestselling authors of PEAK PERFORMANCE, DO HARD THINGS, and THE PRACTICE OF GROUNDEDNESS.

Newsletter · By The Growth Equation Newsletter · Official site

Indexed issues, last 90 days
2
Latest publication
Sep 17, 2026
Audience
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Earliest in this view
Jul 27, 2026

Latest issues

  1. Issue · Sep 17, 2026

    Understanding the Voices in Your Head (opens the original)

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    <img alt="" class="sizing-normal" height="971" src="https://substackcdn.com/image/fetch/$s_!qYTf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fafa06345-631f-499a-8e60-08abf24d98a8_6000x4000.j

  2. Issue · Jul 27, 2026

    Stop Comparing Yourself to the Performative Junk on Social Media (opens the original)

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    You’re standing in line waiting for those in front of you to order their favorite drink from the local coffee shop. Or maybe you’re sitting in the movie theatre, waiting for the ads to end and the main feature to begin. What do you do in these in-between moments? In a past life, you might turn to your friends or make small talk with whomever is standing next to you. If you’re not the extroverted type, you might have let your mind wander, working your way through your latest work issue. Now, howe

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