

Dirt Talk Podcast
BuildWitt
Welcome to the Dirt World's top podcast (self-proclaimed). Every week, host Aaron Witt, founder of BuildWitt, interviews construction and mining industry leaders in long form and shares updates on what's happening inside of BuildWitt.
Episodes
Mentioned books

Oct 8, 2026 • 1h 25min
You Can’t Lead From The Office w/ Luke Minger (DT 485)
October 8, 2026
You Can’t Lead From The Office w/ Luke Minger
Luke Minger w/ Minger Construction – DT 485
Luke Minger is the President and CEO of Minger Construction, a Minnesota underground utility contractor his parents started more than 40 years ago with a tractor backhoe, a pickup truck, and a ten-speed bicycle. After earning a construction management degree, Luke came home expecting to put it to use—only for his dad to put him at the bottom of a sewer crew. He worked his way from the field into estimating, project management, and eventually leadership, learning along the way why the best construction leaders never get too far removed from the work.
He shares how losing his dad forced him to step fully into leadership, why growing a construction company shouldn't just mean chasing more revenue, and why maintaining culture gets harder with every new employee. Luke also explains why leaders have to keep showing up in the field, how Minger approaches complex underground work, and why developing and keeping good people remains one of the biggest challenges in construction.
Follow Luke Minger on LinkedIn at: https://www.linkedin.com/in/luke-minger-529b3136
Learn more about Minger Construction at: https://www.mingerconst.com/
Want to better develop your civil construction workforce and leaders? Check out BuildWitt Improve! https://buildwitt.com
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 5, 2026 • 44min
2026 Australia Adventure Week One! (Building BuildWitt #73) DT 484
October 5, 2026
2026 Australia Adventure Week One! (Building BuildWitt #73) DT 484
BuildWitt Update #73– DT 484
Aaron recaps the wins and lessons learned at BuildWitt this week.
Read the full newsletter here:
https://www.linkedin.com/pulse/2026-australia-adventure-week-one-aaron-witt-fnvte
Want to better train and develop your teams? Check out BuildWitt Improve! https://buildwitt.com/product
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 1, 2026 • 1h 46min
Building Leaders Underground w/ Jason Miller (DT 483)
October 1, 2026
Building Leaders Underground w/ Jason Miller - DT 483
Jason Miller is the CEO of Midwest Mole, an employee-owned underground construction company specializing in tunneling, boring, and trenchless work. After a year at Indiana University taught him what he didn’t want to do, Jason went to work in the field alongside his dad, expecting it to be temporary. Within weeks, he was hooked on doing the kind of difficult work most people couldn’t—or wouldn’t—do. That curiosity eventually took him from the field to estimating and project management, and into a VP role before he turned 30.
He shares how Midwest Mole’s transition to an ESOP forced the company to rethink growth, equipment, and decades-old ways of doing business, and why fear can quietly keep good companies from changing until they have no choice. He also explains why construction’s biggest workforce challenge may not be finding more laborers and operators, but developing foremen and superintendents who know how to communicate, lead, and put the team ahead of themselves.
Follow Jason Miller on LinkedIn at: https://www.linkedin.com/in/jasonmiller8
Learn more about Midwest Mole at: https://midwestmole.com/
Want to better develop your civil construction workforce and leaders? Check out BuildWitt Improve! https://buildwitt.com
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 28, 2026 • 33min
Hey ChatGPT, Write Me a Newsletter (Building BuildWitt 72) DT 482
September 28, 2026
Hey ChatGPT, Write Me a Newsletter (Building BuildWitt 72) DT 482
BuildWitt Update #72– DT 482
Aaron recaps the wins and lessons learned at BuildWitt this week.
Learn more about attending the 2026 Ariat Dirt World Summit by visiting https://events.dirtworld.com/event/summit-2026/summary
Want to better train and develop your teams? Check out BuildWitt Improve! https://buildwitt.com/product
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 24, 2026 • 1h 37min
What Happens When Heavy Equipment Starts Driving Itself? w/ Dick Zhang (DT 481)
September 24, 2026
What Happens When Heavy Equipment Starts Driving Itself? w/ Dick Zhang
Dick Zhang is the CEO of Bluelight Machines, a construction autonomy company putting self-driving technology to work on real jobsites. In less than a year, Bluelight’s autonomous fleet has grown from fewer than 100 active machines to nearly 200, expanded from the U.S. to five continents, and surpassed 1.5 billion square feet of material rolled autonomously.
What started with contractors looking for solutions to workforce challenges grew into a company deploying autonomous heavy equipment around the world. Dick explains why civil construction is a bottom-up business, why technology that operators don’t want to use quickly becomes an expensive paperweight, and why Bluelight’s goal isn’t to replace skilled operators but to multiply what they’re capable of doing. He also shares how the company’s first autonomous roller was built using technology adapted from drones, why balancing safety and production requires constantly learning from what happens in the field, and how transparency around those lessons can make the entire industry better.
Follow Dick on LinkedIn at: https://www.linkedin.com/in/zhangr/
Learn more about Bluelight Machines at: https://bluelightmachines.com/
Want to better develop your civil construction workforce and leaders? Check out BuildWitt Improve! https://buildwitt.com
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 21, 2026 • 27min
Why Does 2 Miles Of Concrete Cost $1 Billion? (Building BuildWitt 71) DT 480
September 21, 2026
Why Does 2 Miles Of Concrete Cost $1 Billion? (Building BuildWitt 71) DT 480
BuildWitt Update #71– DT 480
Aaron recaps the wins and lessons learned at BuildWitt this week.
Learn more about attending the 2026 Ariat Dirt World Summit by visiting https://events.dirtworld.com/event/summit-2026/summary
Want to better train and develop your teams? Check out BuildWitt Improve! https://buildwitt.com/product
Questions or feedback? Email us at [email protected]!
Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 17, 2026 • 1h 47min
A Skid Steer and a Craigslist Ad w/ Tyler Marks (DT 479)
September 17, 2026
A Skid Steer and a Craigslist Ad w/ Tyler Marks (DT 479)
Tyler Marks is the founder of Marks Clearing and Grading, a North Carolina land clearing and grading contractor he started at 18 with just a skid steer and a Craigslist ad. He grew the company alongside the Raleigh construction boom, buying oversized equipment before he needed it and betting on the market long before he had the projects to justify it.
What started with small grading and clearing jobs grew into an operation supporting roughly 250 families, but Tyler is quick to admit the growth came with plenty of mistakes, bad decisions, and lessons learned the hard way. He explains why owning more equipment doesn’t necessarily mean having a better business, how admitting what he didn’t know helped him earn the trust of experienced operators, and why bringing in leaders more capable than himself became necessary to take the company to the next level. Tyler also shares why he’s focused less on constantly putting out fires and more on “taking the lighters away,” how Marks is developing young employees instead of making them wait years for opportunities, and what it takes to keep growing when the company you started becomes much bigger than you.
Follow Tyler on LinkedIn at: https://www.linkedin.com/in/tyler-marks-aba499238/
Learn more about Marks Clearing and Grading at: https://marksclearingandgrading.com/
Want to better develop your civil construction workforce and leaders? Check out BuildWitt Improve! https://buildwitt.com
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 14, 2026 • 13min
What You Should Do Won’t Dent The Universe (Building BuildWitt 70) DT 478
September 14, 2026
What You Should Do Won’t Dent The Universe (Building BuildWitt 70) DT 478
BuildWitt Update #70– DT 478
Aaron recaps the wins and lessons learned at BuildWitt this week.
Learn more about attending the 2026 Ariat Dirt World Summit by visiting https://events.dirtworld.com/event/summit-2026/summary
Want to better train and develop your teams? Check out BuildWitt Improve! https://buildwitt.com/product
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 10, 2026 • 1h 40min
The Newest Tools Won't Save Your Company w/ Christian Weibell (DT 477)
September 10, 2026
The Newest Tools Won't Save Your Company w/ Christian Weibell (DT 477)
Christian Weibell is the VP of Engineering at BuildWitt, a software engineer with a PhD in instructional psychology and technology, and a former excavation contractor who spent eight years running a construction company while building a career in tech. He taught himself excavation by renting equipment, watching hours of YouTube, and figuring jobs out as he went, eventually growing from side projects into commercial work before finding his way back into software.
That strange mix of dirt, software, and learning science now puts him in a unique position to think about where construction is headed. Christian explains why the biggest opportunity with AI isn’t replacing operators with autonomous machines, but helping the people already in the industry work faster, learn better, and make better decisions. He breaks down why AI today feels a lot like the internet did in the late ’90s, what construction leaders are getting wrong about adoption, and why the companies that win won’t be the ones chasing the newest tool—they’ll be the ones that figure out how to make their people better with it.
Follow Christian on LinkedIn at: https://www.linkedin.com/in/drcjw/
Learn more about BuildWitt at: https://buildwitt.com/
Want to better develop your civil construction workforce and leaders? Check out BuildWitt Improve! https://buildwitt.com
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 7, 2026 • 24min
The World's Best Sales Strategy (Building BuildWitt 69) DT 476
September 7, 2026
The World's Best Sales Strategy (Building BuildWitt 69) DT 476
BuildWitt Update #69– DT 476
Aaron recaps the wins and lessons learned at BuildWitt this week.
Learn more about attending the 2026 Ariat Dirt World Summit by visiting https://events.dirtworld.com/event/summit-2026/summary
Want to better train and develop your teams? Check out BuildWitt Improve! https://buildwitt.com/product
Questions or feedback? Email us at [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices


