Mark by Mark Graban

Mark Graban: Lean Leadership & More Apr 23, 2026

I Was Almost 18 and Facing a Felony

Before the restaurants, before the finance firm, Joel Steele was a teenager caught up with the wrong crowd - and one…

Mark Graban: Lean Leadership & More Apr 21, 2026

$800K in Debt at 24: My Biggest Mistake

Joel Steele set out to build the next nationwide fast food chain. By 24, he was buried in roughly $800,000 of debt and…

Mark Graban: Lean Leadership & More Apr 21, 2026

Title: $800K in Debt at 24 and Ready to Give Up | Joel Steele

Joel Steele set out to build the next McDonald's. Instead, by age 24, he was sitting on roughly $800,000 of debt in…

Mark Graban: Lean Leadership & More Apr 20, 2026

The Pilot Light That Saved Me After $800K in Debt

Joel Steele's switch went from on to off the day his restaurants failed. What brought him back wasn't a plan. It was a…

Mark Graban: Lean Leadership & More Apr 20, 2026

$800K in Debt at 24 - Here's What He Missed | Joel Steele

At 24, Joel Steele was buried in roughly $800,000 of debt (in today's dollars) after his healthy fast food restaurant…

Mark Graban: Lean Leadership & More Apr 15, 2026

MIT Grad Couldn't Find Her Spark in Tech -- Until AI Helped

Finding the overlap between what you can do, what you want to do, and what others will pay you for -- that's the hard…

Mark Graban: Lean Leadership & More Apr 14, 2026

4 Types of Mistake-Proofing: Prevention, Detection, Mitigation, and Warnings

What's more effective than a warning sign? Almost anything. Mark Graban walks through four types of mistake-proofing…

Mark Graban: Lean Leadership & More Apr 14, 2026

She Left Tech Because It Felt "Soulless" -- Her Favorite Mistake

Irna Hutabarat Athans walked away from technology entirely because it felt empty and soulless. Despite her MIT MBA,…