Table of Contents II. Theory of Pairing Symmetries and of T$_{c}$ . III. Electron-Phonon Promoted T$_{c}$ . IV. Superconductivity from Fermion Interactions . D. Superconductivity and Quantum-criticality in the Cuprates. C. Empirical Results for pairing symmetry, T$_{c}$ and Quantum Fluctuations in Heavy Fermions. B. Liquid He 3 : Pairing Symmetry, T$_{c}$ and Connection to Landau Theory. A. Pairing in Dilute Fermions with varying Interactions realized in Cold Atoms in Optical Traps. 1. Maximum T$_{c}$ and General Lessons. B. Empirical Relations in transition metal superconductivity. A. McMillan Expression for the Coupling constant. E. Excitonic Pairing. D. Calculations of T$_{c}$ for the Hubbard Model. C. Quantum-Criticality in Relation to in e-e Induced Pairing. B. Effect of the Frequency Dependence of Fluctuations on Tc in s-wave and higher angular momentum pairing. 5. Symmetry of Pairing Interaction from Exchange of Spin-Fluctuations 4. Exchange of Collective fluctuations. 3. Pairing in ℓ = 0 channel due to incoherent particle-hole fluctuations. 2. Effective Repulsion in s-wave channel in jellium 1. Pairing Symmetry due to e-ph Interactions. A. Considerations on Pairing Symmetry C. Organization and Summary of this Overview. B. Outline of this Overview. A. Scope of this Overview. I. Introduction . 3