This monograph explores the model-theoretic properties of the structure Ran, exp, the real field expanded by the exponential function and all restricted analytic functions. We present a rigorous synthesis of Wilkie's theorem on the o-minimality of Rexp and the subsequent generalization by van den Dries, Macintyre, and Marker establishing the o-minimality of Ran, exp. The core of the work investigates the profound applications of this tame geometry to Diophantine geometry, specifically the Zilber-Pink conjecture on unlikely intersections in semi-abelian varieties and Shimura varieties. We detail the Pila-Zannier strategy, which leverages the Pila-Wilkie counting theorem for rational points on definable sets to deduce finiteness results for atypical intersections. The interplay between functional transcendence (Ax-Lindemann-Weierstrass theorems) and arithmetic stratifications is analyzed within the o-minimal framework, demonstrating how logical tameness provides the crucial bounds required to attack the Zilber-Pink conjectures.