The billionaire class of 2035 is emerging from five frontier domains—compute, fusion, quantum, neurotech, and climate arbitrage—reshaping global power and the foundations of civilization.

In the dawning age of synthetic cognition, intelligence itself has become a planetary force—drawing water from deserts, heat from grids, and data from the recesses of the human mind. What began as silicon computation has expanded into a living infrastructure of thought and matter: AI data centers that drain aquifers to cool their neural cores; brain–computer interfaces that monetize attention as the newest form of currency; planetary “smart dust” networks that inhale the atmo