• Wed. Oct 28th, 2026

Mr. Money Mustache Embarks on a New Chapter, Trading Colorado Winters for a Car-Free Life in Tempe

For nearly two decades, the driving force behind the early retirement philosophy popularized by financial blogger Peter Adeney—widely known as Mr. Money Mustache—has been simple: freedom. When Adeney first stepped away from his demanding career in the tech industry back in 2005, his primary motivation was carving out the time and space to be a fully present father. Anticipating that a traditional corporate ladder climb would prove incompatible with the intensive responsibilities of raising children, he chose a different path.

The Arizona Experiment!

Eighteen years later, that calculated risk has yielded remarkable dividends. What began as an early exit from the rat race has blossomed into a multi-phase adventure. Adeney recalls writing about his son, affectionately known as "Little MM," starting kindergarten some thirteen years ago; today, that same son has officially graduated from high school. This milestone marks the conclusion of one major life phase and the natural beginning of another. With the intensive daily duties of child-raising winding down, Adeney is preparing to cash in a few of what he calls his "freedom chips" for a significant seasonal pivot: spending the winter months in a warm, sunny climate to test-drive a living experiment in one of the country’s most talked-about urban developments.

Beginning December 1, Adeney will pack his essential tools, gadgets, and clothing, strap his mountain bike to the roof of his Tesla Model Y, and embark on a road trip across the mountains just as the first bitter frosts of a Colorado winter settle in. He will not be making the cross-country trek alone; his son will join him for the journey, dividing his time in the coming months between Arizona and Colorado to maintain a balanced routine with both parents, while Adeney anchors himself in the desert for a four-month stretch.

The Arizona Experiment!

Their destination is Culdesac Tempe, an innovative, master-planned community designed entirely around walkability, bikeability, and a car-free lifestyle—a concept Adeney has championed extensively across his digital platforms. The duo has secured a spacious two-bedroom apartment within the development for the duration of the winter. For Adeney, the move is more than just a seasonal escape from the cold; it is a deliberate exercise in reinvention. Leaving behind the familiar routines, established community ties, and frequent construction projects that have kept him busy in Colorado forces him to construct an entirely new daily framework from scratch. It represents the kind of intentional disruption and healthy challenge that he argues is essential for maintaining a meaningful and vibrant life.

The Philosophy of Strategic Hardship

The Arizona Experiment!

While the move promises a welcome dose of desert sunshine, excellent mountain biking terrain, and a vibrant community of like-minded innovators, Adeney’s relocation serves a broader conceptual purpose. Beyond his personal desire to enjoy a dynamic winter and support a progressive urban experiment, he hopes his journey will encourage others to rethink their own relationship with comfort and complacency.

In affluent and prosperous societies, human tendencies often lean heavily toward self-preservation through ease. Once basic needs such as food and shelter are securely met, modern instincts frequently whisper to double down on streaming services, comfort foods, and passive luxuries as a shield against uncertainty. Adeney suggests that individuals instead tune their personal life settings to a slightly steeper, healthier incline. This philosophy involves consistently questioning the status quo and introducing deliberate experiments into one’s routine—whether that means relocating to a more vibrant environment, pursuing a career shift that offers superior work-life balance, or simply exposing the body and mind to new physical and environmental challenges.

The Arizona Experiment!

Drawing inspiration from Dopamine Nation, a book by psychiatrist and author Dr. Anna Lembke, Adeney frequently emphasizes the neurological value of strategic hardship. According to this framework, the human brain establishes its baseline for happiness relative to the most difficult activities an individual undertakes. Engaging in challenging tasks makes everyday life feel remarkably rewarding, whereas eliminating all forms of friction can leave individuals feeling unmotivated and desensitized to pleasure. By willingly stepping into an unfamiliar environment and embracing the inherent friction of major life changes, Adeney aims to practice what he has long preached about intentional living.

Managing Logistics: Cars, Homes, and Future Plans

The Arizona Experiment!

Transitioning to a car-free neighborhood while arriving with a vehicle requires a practical logistical strategy. Adeney views his electric vehicle primarily as a convenient moving truck capable of hauling two people and four months of living supplies across mountain passes. Once he arrives in Tempe, the vehicle will be safely parked off-site, allowing him to adopt a fully car-free lifestyle supported by the community’s immediate access to light rail transit, shared bicycles, e-scooters, and dedicated car-sharing lots. This mirrors how he operates in his home state, where personal vehicles are reserved strictly for heavy hauling or interstate travel.

Meanwhile, back in Colorado, his primary residence will undergo a temporary transformation. The property features a main-floor two-bedroom living space alongside a lower-level apartment equipped with a separate entrance. While Adeney typically utilizes the entire structure as a single home to accommodate a steady stream of visiting friends, he plans to lease out one portion of the home for the winter to a trusted acquaintance. This arrangement ensures the property is well-maintained while leaving a dedicated section available for his occasional visits back north over the coming months. It also serves as a practical application of a classic financial independence principle: generating revenue while taking an extended absence.

The Arizona Experiment!

As for what lies beyond the four-month experiment at the end of March, Adeney maintains an open-ended perspective. He plans to return to his Colorado home base, but the experience is expected to shape the trajectory of his ongoing post-retirement adventures. Alongside ongoing involvement in mountain property development projects, the winter in Tempe marks the beginning of a fresh chapter in a long-running journey of deliberate experimentation. Ongoing updates and observations regarding his time in the desert will continue to be documented through his project tracker online as he settles into his new neighborhood.