So irrational. His investment was 80$ So the max possible downside is 80$ The max possible upside is much higher. Treat it like an option for high winnings.

So irrational. His investment was 80$ So the max possible downside is 80$ The max possible upside is much higher. Treat it like an option for high winnings. What would hurt more - losing 40$ now, or "losing" 10000$ in the future (when you realize you should have kept the Bitcoin)?