Mary Moeller asked Sam to introduce her as a "wise old woman," then spent the next hour earning it. She's in her 70s, runs a software company called Campground Commander, and will tell you flat out she doesn't know how to write software. What she knows is people, business, and the kind of wisdom you only get from nearly failing out of high school, losing a hog farm to a bank, getting disowned for ten years, and still deciding none of it was a failure. This is the first episode of Ground Zero Growth.
What You'll Hear
- Why Mary asked to be introduced as a "wise old woman" and what she means by it
- How a special-needs teacher at her church told a 20-something Mary she wasn't dumb, she was dyslexic
- The bean-walking crew Mary started at 19 in northern Iowa and why her friends were the right hires
- Meeting her husband Carl and getting engaged 48 hours later, 47 years ago
- The March meeting with the banker that ended their hog operation, and the handshake deal that started it
- The hog-confinement owner who hired Mary by splitting Carl's $18,000 salary in half
- Mary's years as a top-ten natural health author, and why she walked away from 500-person audiences after 9/11
- Why Mary doesn't believe in failure and what she substitutes for it
Wisdom is the thing you don't get any other way
Mary Moeller opens the conversation by correcting Sam's posture. He's rocking in his chair. She tells him to stop. It's the first practical lesson of the episode, and it sets the register for everything that follows. Mary is in her 70s, direct, and entirely comfortable telling a younger business owner exactly what she thinks.
She asked Sam in advance to introduce her as a "wise old woman," and she defends the phrase on its merits. The more years you spend doing things, she says, the more you understand why things work the way they do and why people behave the way they do. That compounding understanding is wisdom, and she doesn't see a good reason to stop accumulating it.
That framing leads into her current chapter. Mary owns and runs a software company called Campground Commander. She does not write code. She manages people, manages the business, and handles the front end of client conversations. Seven years ago, she says, she would not have predicted any of this. The lesson she wants younger listeners to take is narrower than "never retire." It's that the gap between when people stop working and when they die is often a waste of usable wisdom, and the people on either side of that gap, the elders and the younger workers, both pay for it. She also tells Sam that when she was his age, she deliberately sought out older business people at meetings so she could sit across a cup of coffee with someone further down the road.
From the back of the book to the front
Mary almost failed out of high school. People told her she was dumb, and for a long time she believed them. In her 20s, a woman she met through church, a special-needs teacher in the language of the day, sat her down and told her she wasn't stupid. She was dyslexic. That single conversation reshaped everything that came after.
She went through an 11-month LPN program and realized she could retain anything the teacher wrote on the board. She asked her instructor to put every testable concept on the board, and from that point forward she moved through the program cleanly. The church friend, meanwhile, gave her a reading regimen: start with very easy books, then step up in difficulty, slowly.
To this day, Mary reads books from back to front. She builds presentations the same way. When she's preparing a pitch for a large campground, she starts with the outcome and works backward to the opening slide. She points out that most entrepreneurs already think this way without naming it. You start with the revenue target or the customer count, then reason backward into the steps. Mary has just made the mental move explicit, and she frames it as a gift of the wiring she was once told to be ashamed of. She notes that a large percentage of entrepreneurs learn differently than school teaches, and that not fitting the mold is not the same thing as being wrong.
Bean walking, a 48-hour engagement, and a handshake hog farm
Mary's first business was a bean-walking crew in northern Iowa. Before heavy chemical use, farmers paid crews to walk every row of a bean field and pull weeds by hand. Cleaner beans sold for more money because buyers didn't want weed seeds mixed in. Mary ran the crew from roughly age 18 through 21 and hired her friends, which she notes runs counter to the usual advice. It worked for that kind of work, at that age, because they liked being together.
She married Carl within 48 hours of deciding they'd get engaged. That was 47 years ago. On their wedding day they had no income, no long-term housing, and a shared intention to farm. So they drove the county roads looking at abandoned farmsteads. When they found one with a caved-in kitchen ceiling, they tracked down the owner, looked him in the eye, and proposed a handshake deal. They'd rent the land to run hogs. In lieu of rent, they'd repair the kitchen if he paid for materials.
He agreed. Carl worked a full shift at Iowa Beef. Mary worked full-time as a nurse in a care center. They built the hog operation on off hours, on opposite schedules, for two and a half years. Mary also took in sewing work on the side, making wedding dresses and bridesmaids' gowns, because the math still required a third income stream. It's a useful reminder that early-stage grit often looks less like a pitch deck and more like two people rotating shifts around a borrowed farmhouse.
What losing everything actually felt like
The hog operation ended in a single meeting. The banker called Mary and Carl into the office in March. They'd already invested the year's loan plus the prior year's profit into feed and livestock. The bank told them the money was gone. Larger operations needed it more. Mary asked what they were supposed to do. The banker said, figure it out.
They sold the cash-paid truck, the cash-paid car, the furniture, and still ended up in bankruptcy. Carl took a job at a 1,500-sow hog confinement for $18,000 a year, seven to seven, six days a week. When Mary asked the owner if she could work there too, he said yes, and then told Carl he'd be taking home $9,000 and Mary would be taking home $9,000. The owner had split one salary in half rather than pay a second wage. They took it, because they wanted to be in the same building.
Their house at that point was a table Carl's late mother had thrown away, two chairs, a hand-me-down recliner, a mattress on the floor, a loaned crib, no refrigerator, no washer, no dryer. Mary washed clothes by hand after twelve-hour shifts. They had a two-year-old son. She says they didn't think of it as hardship at the time. It was just the shape of the work.
Losing the farm also cost them family. Mary's relatives had opposed her joining the reserves in 1976, the first year women were eligible, and they'd opposed her marriage. After the bankruptcy, her family stopped speaking to her for ten years. On her deathbed, Mary's mother apologized, saying she hadn't understood that Mary was simply independent. Mary says it took her ten years to be okay with the dream of the farm being finished. She remembers walking to a railroad track near their place in Des Moines, sitting on the other side where the farm ground began, and crying.
Bestseller, back-door keys, and walking away on purpose
In the 1990s, Mary became a motivational speaker and author in the natural health space, talking about meditation, yoga, acupressure, and reflexology at a time when many audiences still categorized those ideas as religious cult territory. People walked out of her early talks. She responded by learning how her critics thought and translating her ideas into their vocabulary. Her books climbed into the top ten in natural health at Barnes and Noble and held there for years.
She tells a story about landing in Hawaii for a health conference. Someone recognized her at the top of the escalator. By the time she reached baggage claim, 45 or 50 people were waiting with books to sign. The hotel manager eventually gave her and Carl a back-door key so they could leave the building without being followed to restaurants. She admits part of that felt good. Another part of her watched it happen and decided it wasn't who she wanted to be.
When 9/11 hit, speaking bookings shifted. Mary closed the business in 2005, partly on timing and partly because she didn't want to become an older speaker trading on a younger stage presence. She went back to her roots at a farm supply store where she worked for three and a half years, unloading feed bags in a ponytail to remember who she was underneath the author photo. A chance walk past a brick office building on her lunch break, filthy from the loading dock, led her to apply for a job on instinct. They hired her that afternoon. That job taught her websites and software, which is the through-line that eventually led to Campground Commander. Mary's point is that she chose to step off the stage before the stage decided for her, and the next chapter was already waiting.
Failure is a word Mary doesn't use
Sam asks Mary directly whether she believes in failure. She says no. In her framework, anything that happens in life is either a learning experience or an excuse, and choosing the excuse is still a choice. As long as you're learning, you're moving, and moving isn't failing.
She points at the hog farm. People sent letters calling her a failure. But her family wouldn't have thrived where they were. The move south, forced by the bankruptcy, was what made the life they have now possible. She's careful not to package it as fate. She's making a narrower claim: you rarely know the shape of the plan until it's already unfolding, so calling a given chapter a failure is almost always premature.
She also pushes back on indecision, which Sam frames as its own kind of decision. Mary agrees and adds that a lot of avoidance is fear of what society labels as failure. If you remove that label, the fear loses most of its grip.
Asked what she'd do differently, Mary answers without hesitation. Nothing. Her closing instruction is plain: be the change you want to see, and don't hand that job to somebody else. You can find Mary and her team at Campground Commander, where they build reservation software for family-owned campgrounds.
About Mary Moeller
Mary Moeller is the owner of Campground Commander, a reservation software company serving family-owned campgrounds. In her 70s at the time of recording, she's a former LPN, reserves veteran, hog farmer, seamstress, and top-ten bestselling author in the natural health category during the 1990s and early 2000s. She lives in Kearney with her husband Carl of 47 years. Campground Commander