He had developed a severe drug addiction to ketamine and nitrous oxide. He completely lost touch with reality. Ended up killing himself in an explosion/fire that he caused himself. The reason he "retired" from Zappos was due to the aforementioned drug addiction and was not voluntary.
One user recommended this comment. What they said:
He had developed a severe drug addiction to ketamine and nitrous oxide. He completely lost touch with reality. Ended up killing himself in an explosion/fire that he caused himself. The reason he "retired" from Zappos was due to the aforementioned drug addiction and was not voluntary.