Since the start of the pandemic, millions of people have opened trading accounts. Perhaps, you have as well.  When stocks only go up – as they have over the past year – trading seems easy. That’s why many traders today use lots of margin debt. And why not? Borrowing to buy stocks can work out well during an uptrend. Yet, highly leveraged portfolios can be deeply wounded during a fast-moving downtrend. When this bull run ends, we’ll hear lots of stories about traders who got caught completely unprepared. Don’t let it happen to you.