Mo'Bettahs' 18-Year Comps Streak Comes Down to Execution, Not Discounts
Mo'Bettahs CEO Rob Ertmann credits 18 straight years of positive comps to execution over discounting. Panelists at Savory Fund's Restaurantology event break down how to win repeat traffic.

Mo'Bettahs has posted 18 consecutive years of positive same-store sales, and CEO Rob Ertmann credits a philosophy he compresses into five words: "you don't need to be cute, just execute."
Ertmann laid out that approach at the recent Restaurantology event in Salt Lake City, hosted by private equity firm Savory Fund. He shared the stage with Savory CEO Clay Dover and ZenMango CEO Arjun Sen, and the panel's through-line was straightforward: in a same-store sales environment best described as "choppy," operators win comp growth through fundamentals — differentiation, consistency and staff enablement — rather than aggressive promotion.
The timing matters. As consumer pressure mounts, more chains are leaning on discounting to fill seats. Both Ertmann and Sen cautioned against it, except as a tool to drive trial.
"You have to be careful with discounting because that's not value," Ertmann said. "Value these days is portion size, quality, do I feel good about what I'm spending for what I'm getting? It's not how cheap I can get it."
Sen recommended that operators "discount up" instead — spend-threshold offers rather than straight price cuts. If a customer spends $50, give them $5 off, so guests perceive value at full price rather than a new, lower baseline.
"FOMO (fear of missing out) is where you use discounting," he said. "Otherwise, if you do it regularly, it becomes tough to get out of."
Regular discounting carries a second cost: it makes repeat traffic harder to earn once the promotion ends. Mo'Bettahs supports return visits through its loyalty program, but Ertmann positioned that as only part of the equation. The larger driver is the in-restaurant experience, and that starts with how the company staffs and supports its people.
"So often we get stuck in this pattern of thinking you've just got to have better food, and you just got to have better service. You've got to be clean, and you've got to do this," Ertmann said. "But I think breaking it down and starting with the people and how we help them provide that great experience — where they're not stressed out about how they're going to get through the shift and they can focus on the energy of the customer — that's where the magic starts to happen."
He was blunt about the operational stakes: "Inconsistency is what kills repeat traffic."
For Sen, retention runs through employees who understand they are in the "feeling business." Guests decide emotionally and justify rationally, he argued, which means operators have to build genuine connection rather than transactional efficiency.
"You cannot fake it — start with humility, be the customer, think like the customer, feel like the customer, then act," Sen said. "If I can build that emotional connection with a customer, they're coming back tomorrow, because that's what truly brings them back."
The panelists acknowledged that menus are copyable. Ertmann put it in procurement terms: a guest can buy the ingredients at a grocery store and replicate the food at home. What is defensible, he said, is "the passion and the energy and what you pour into it."
Preserving that edge gets harder with scale. Ertmann and Dover both described the drift that comes with growth — moving from knowing every general manager and their families to, in Ertmann's words, "getting further and further away from that."
"It's not intentional, but we've got to get every single level of the team to be the ones carrying it down to the next group and the next group," Ertmann said.
Dover framed the retention problem in culture terms: "You have to think about these (brands) like your own children. Once you start losing the people around you that care as much as you do, that's where it becomes a challenge."
Sen's prescription for operators scaling up is field time over boardroom analysis. "Everything gets solved in the restaurants," he said. "Get out into the field, connect with the team, understand what's important to the guests. It all happens in the field, not by sitting and looking at the numbers."
Asked by Dover to name one lever for comparable sales growth next quarter, Sen said he would identify what has worked historically and focus on a single initiative. Ertmann pushed the horizon further out.
"I would think about the quarter after that because quick levers often involve discounting or gimmicks that aren't going to get you (to growth) in the long term," he said. "Eventually you run out of trick shots. Invest in the people to get them to provide that experience that will give you payoff in the long run."
For operators weighing another round of discounts against staffing investment, the panel's answer was consistent: the people spend wins the comp war.
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News editor covering industry trends and analytics at The Pass Brief.
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