Mark by Mark Graban

#109 Nov 9, 2026

Why Would Smart People Allow a Culture of Silence to Persist?

Revisiting Tom Peters

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#108 Nov 4, 2026

Which numbers in your monthly review are red beads?

A free guide, an improved simulator, and a reminder about my psychological safety course.

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#107 Nov 2, 2026

The Surgical Mistake That Changed a Doctor’s Life: Dr. David Mayer on Honesty and Patient Safety

Revisiting a past episode

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#106 Oct 26, 2026

Why Leaders Who Demand Accountability Are Often the Problem — with Linda Galindo

A new episode of "My Favorite Mistake!

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#105 Oct 20, 2026

New course: Leading with Psychological Safety

13 short video lessons, about an hour total, with a free two-minute preview.

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#104 Oct 19, 2026

Why Rescheduling One Late-Night Call Took Three Years to Undo — with CPA Tyler McBroom

A new episode of "My Favorite Mistake!

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#103 Oct 12, 2026

Fix Your Process, Not Your People: Why Adding Value Cost Him a Deal — with Grant Harris

A new episode of "My Favorite Mistake!

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#102 Oct 5, 2026

Buying a Dental Practice Everyone Said Was a Mistake — with Dr. Jen Moran

A new episode of "My Favorite Mistake!

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