IEI - Overconfidence Meets Impatience To Set Up The Crash Of 2021 January, 03 2021 03:19 AM iShares 3-7 Year Treasury Bond ETF The latest clue that we’re in yet another bubble is margin debt. When margin debt peaks, so, frequently, does the market. Another sign of the same dangerous attitude is excessive use of leveraged ETFs. For further details see: Overconfidence Meets Impatience To Set Up The Crash Of 2021