Investing in bitcoin is not a wrong choice, it's not a stupid choice. Actually, it's a good choice. Investors are increasing because they want to get more money than before. They want to earn extra income. We are all like that. You know, investment comes with risk. You must be a risk taker to get more money. This is like entrepreneurship. But the question is, "Who is really stupid who invests in bitcoin? The answer is simple. The greedy ones who invest almost half of their income in their work are only to invest here. It's not bad to invest but if you use all your money, you will lose everything, investment is only done if you have extra money that does not affect your daily expenses.