This manifesto introduces a radical and unifying paradigm for the foundations of mathematics, positing the Right Isosceles Triangle (RIT) as the single, indivisible proto-atom of all mathematical reality. We argue that the historical fragmentation of mathematics into disparate disciplines—geometry, algebra, number theory, and topology—is not a sign of maturity but a symptom of an ontological crisis. The conventional foundations, built on the abstraction of the dimensionless point and the empty set, inevitably lead to enduring paradoxes, such as the chasm between the discrete and the continuous. By replacing these primary entities with the RIT—a dynamic, pre-mathematical archetype whose legs embody unity and whose hypotenuse (√2) introduces the generative power of incommensurability—we propose a complete "consolidation" of mathematical knowledge. In this new framework, numbers become concrete mosaics of triangles, algebraic structures crystallize from the symmetries of the RIT, and celebrated theorems like that of Pythagoras are revealed not as discoveries to be proven, but as tautological unfoldings of a single generative principle. This work is not a refinement of existing theories, but a call for an intellectual reboot, portraying mathematics as a unified, visualizable, and inevitable landscape—the structural genome of reality itself—projected from a single, perfect form.