We analyze the role of supersymmetry in nature. We extend our previous model
of particles and cosmology beyond its critical energy scale at about 10^{16}
Gev. We assume that there are three main phases in the evolving universe. The
first is topological gravity phase, the second a brief Chern-Simons phase, and
the third the standard model (SM) gauge phase. In our scenario supersymmetry
(SUSY) appears in all phases but in the third phase confined in topological
preons, which form quarks and leptons. The confined SUSY (cSUSY) is supported
by the lack of observation of squarks and sleptons. cSUSY also provides a
natural mechanism for matter-antimatter asymmetry. The possible relationship of
this tentative scenario to quantum gravity and the role of UV-completeness are
disclosed.Comment: 1