What are the hardest experiences in the world?
In 1720, Newton lost his fortune in the stock market, losing ten years' salary.
In 1864, Marx failed in the stock market and relied on Engels for funding.
In 1929, Churchill went bankrupt from stock trading but later found a job as Prime Minister.
In 1931, Graham continued to bottom-fish and went bankrupt.
In 1921, Chiang Kai-shek went bankrupt from stock trading.
In 2025, on the day after Valentine's Day, a group of hardworking people woke up early to buy Argentine presidential coins; the bankruptcy situation is unknown.