$BTC
In 2011, a man named Mark decided to make a small investment of $5 in Bitcoin, driven by his intense curiosity about the emerging digital currency. He bought the Bitcoin, put it aside, and promptly forgot about it.
Years later, during a casual conversation with friends about the explosive growth of Bitcoin, Mark suddenly remembered his modest investment. He decided to check its current value. To his surprise, those $5 had turned into a staggering fortune, now worth over $800,000.