The markets like btc gold and sp500 is like hope for many people but they will cry they will lose all.
A LOT markets will be out of order and errors so you can't even sell or buy.
People have hope that times are hard they can make at least money with investing trading but little to do they know the markets will crash and a lot long positions will be wiped out also a lot oil gold long leverage positions Will be wiped off.
A LOT people Will lose and get lesson from the markets
Well there's a possibility that people will lose more money to the markets but it's quite uncertain and this is due to the fluctuations in price leading to a crash but nevertheless this tend no to last as everything is subjected to a change. But regardless people need to be watchful over their trade and investment to avoid the markets crash so at that point people will tend to sell cause of fear. But if your goal is long term then you need not to be worried about anything.