In quantum realism, the universe began as a plasma of massless high energy photons, so how did matter arise from this energy cauldron? Since electrons and neutrinos are the smallest matter entities, they are the most likely candidates for the first matter.
QR4.3.2. The Charge Byproduct
QR4.3.3. The Neutrino Option
QR4.3.5. Where did the Anti-matter Go?