2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40025Dynamical Symmetry Breaking (DSB) is a concept theorists rely on very often in the discussions of strong dynamics, model building, and hierarchy problems. In this talk, I will discuss why this is such a permeating concept among theorists and how they are used in understanding physics. I also briefly review recent progress in using dynamical symmetry breaking to construct models of supersymmetry breaking and fermion masses.8 pages. Plenary talk presented at 11th Rencontre de Blois, "Frontiers of Matter," Blois, Loire Valley, France June 28 - 3 Jul, 1999High Energy Physics - Phenomenologytext