The Evidence Is In. It Is Time to Act. For three hundred thousand years the human brain learned time from the Moon. Then, in a single historical blink, we abandoned her. Science has now caught up with what our bodies never forgot. A landmark 2021 study in Science Advances showed that human menstrual cycles can still synchronize with lunar phases when women are exposed to natural night skies. A 2021 review in Current Biology and longitudinal work by the National Institute of Mental Health confirm that sleep duration, deep-sleep proportion, melatonin onset, and mood stability in both women and men follow measurable lunar rhythms, even under modern lighting. In bipolar patients, manic episodes peak reliably around the full moon, a pattern so strong that clinicians now track lunar phase alongside medication. These are not fringe findings. They are peer-reviewed, replicated, and published in the world’s top journals. We are literally living out of sync with the oldest clock we have. The solution is ready. A year of thirteen equal moons, each exactly twenty-eight days long, totals 364 days plus one Day Out of Time, a global holiday placed outside the week and aligned with the December solstice. A simple leap-year rule every four years keeps perfect solar alignment with less disruption than February 29. The calendar is perpetual. Print it once and use it forever. Every moon begins on the same weekday. Every quarter is exactly ninety-one days. Scheduling, payroll, education, and long-term data become dramatically simpler and more accurate. This system is not new. The Maya used it for two thousand years with flawless solar precision. Eastman Kodak used it internally from 1928 to 1989 and saved millions. In 1923 the League of Nations missed global adoption by a single vote. Today tens of thousands already live by it and report the same quiet revolution: less friction, clearer thinking, and a felt sense of finally being in the right time. The cost of staying with the irregular Gregorian calendar is no longer abstract. It is chronic cognitive drag, distorted data, and measurable biological stress. We therefore petition the United States government to direct the National Institute of Standards and Technology, working with the Office of Science and Technology Policy, to commission an immediate chronobiological and economic analysis of the 13-moon 28-day calendar and to launch voluntary two-year pilot programs in federal agencies, public school systems, and logistics networks. This is the lowest-risk, highest-leverage reform any nation could undertake. No one is forced to change overnight. We simply test what science already suggests and history already proved. The evidence is published. The calendar is ready. All that is missing is political courage. Sign now to give America the chance to lead the world into a saner, more human measure of time. Future generations will not ask why we waited. Will you be able to say you helped end the wait?