After nearly two decades of championing financial independence, early retirement, and intentional living, the prominent personal finance blogger known as Mr. Money Mustache is shaking up his routine. As his long-term journey of full-time child-raising draws to a close, he is packing up his mountain bike and heading south for the winter to test-drive a new life in Arizona’s pioneering car-free community, Culdesac Tempe.
The move marks a significant milestone for the retired tech professional, who originally left the workforce in 2005 to dedicate his best hours to fatherhood. Back then, he suspected that a demanding career in technology would prove incompatible with the active, hands-on parenting he envisioned. Eighteen years later, that hypothesis has been thoroughly validated. With his son having recently completed high school, the primary chapter of full-time child-rearing is wrapping up, prompting the blogger to cash in some of what he calls his "freedom chips" for a major lifestyle shift.

Beginning December 1, he will embark on a road trip across the mountains, accompanied by his son and hauling his trusted mountain bike in a Tesla Model Y. The journey serves as a timely escape from the oncoming Colorado winter, leading them directly to a spacious two-bedroom apartment rented for a four-month stay in Tempe. Under the arrangement, his son will split his time between Arizona and Colorado to maintain connection with both parents, while the elder Mustachian remains stationed in the desert community for the duration of the winter.
Seeking Strategic Hardship and New Beginnings
The decision to relocate temporarily to a walkable, bikeable urban oasis is not merely about trading snow for sunshine. It is a deliberate exercise in breaking away from comfortable routines and inventing a new daily rhythm. For years, the blogger has been deeply embedded in his Colorado community, maintaining a busy schedule centered around local projects and construction sites. Relocating to Culdesac Tempe forces him out of those familiar grooves and into an environment that aligns closely with his long-standing advocacy for sustainable, human-centric city planning.

Culdesac Tempe has frequently featured in his writings as a model for modern urban design. Billed as the first built-from-scratch, car-free neighborhood in the United States, the development relies on light rail connectivity, shared micro-mobility options like bikes and scooters, and extensive pedestrian pathways rather than traditional parking lots and sprawling asphalt. By moving there, he aims not only to enjoy a vibrant winter season and connect with a community of forward-thinking peers, but also to support a project he hopes will inspire similar developments nationwide.
The underlying philosophy driving the move connects directly to concepts explored in psychiatric literature regarding human psychology and dopamine baselines. Drawing inspiration from authors like Dr. Anna Lembke, the blogger emphasizes the value of introducing strategic hardships into everyday life. In prosperous modern societies, he notes, human tendencies often lean toward seeking absolute comfort—good shelter, plentiful food, and endless entertainment through streaming services and luxury purchases. However, voluntarily embracing challenges, whether through physical exertion, changes in environment, or stepping away from established conveniences, prevents life from becoming stagnant and keeps the mind engaged.

"Your brain creates a baseline for happiness based on the hardest thing you do, and then compares everything else to that," he notes, reflecting on the psychological benefits of stepping outside one’s comfort zone. Whether it involves enduring wider temperature swings, pushing the body through rigorous workouts, or moving to an entirely new region, introducing purposeful change is framed as an essential component of a meaningful life.
Logistics of the Winter Transition
Managing the transition requires practical adjustments regarding both his vehicle and his primary residence in Colorado. The electric vehicle being driven down to Arizona will serve primarily as a moving truck for personal gear and supplies for the four-month stay. Once the travelers arrive in Tempe, the car will be parked offsite, allowing the blogger to fully adopt the community’s car-free ethos. Given the neighborhood’s direct access to the light rail system and on-site transportation sharing options, daily errands and local travel will rely entirely on walking, biking, and public transit.

Meanwhile, his permanent home in Colorado—a structure featuring a main-floor living space and a lower-level apartment with a separate entrance—will not sit vacant. While the setup typically accommodates visiting friends and family, the plan for the winter months involves renting out one of the sections to a trusted acquaintance. This arrangement not only ensures the property is well-watched during his absence, but also revives a classic financial independence tactic: generating income while taking an extended trip away from home.
To keep readers and followers informed about the experiment, a dedicated updates tracker has been established on his website, documenting observations and daily life within the Arizona community. Short-term visitors interested in experiencing the neighborhood firsthand can also book temporary accommodations through Culdesac’s rental platform.

As for what lies beyond the end of March, plans remain intentionally open-ended. Following the conclusion of the four-month lease, he intends to return to his Colorado base while evaluating new chapters and personal projects, including ongoing involvement in mountain property developments. With the departure date approaching, the focus remains firmly fixed on embracing the unknown, connecting with new neighbors, and proving that deliberate life experiments are worth undertaking at any stage of retirement.