Extreme wealth often attracts not just luxury, but also dark shadows. Beyond the case of Edmond Safra (who died in 1999 in a suspicious fire in his Monaco penthouse, surrounded by theories of Russian plots or cover-ups), history is filled with billionaire deaths wrapped in mystery: controversial suicides, "falls" from windows, unexplained accidents, or disguised murders. One of the most debated cases is that of Barry and Honey Sherman (2017): the billionaire founders of pharm