Explain the concept of "tail risk" and how it can significantly impact portfolio returns during extreme market events.

Tail risk refers to the possibility of extreme, unexpected events that can significantly impact investment portfolios, particularly during periods of market turmoil. These events are considered rare and difficult to predict, often residing in the "tails" of the probability distribution curve, representing the most unlikely outcomes. Imagine a bell curve representing the range of potential stock market returns. The bulk of the curve represents typical market fluctuations, while the "tails" at the extreme ends represent highly improbable but potentially catastrophic events. Tail risk is not just theoretical; it has real-world consequences. Examples of tail risk events include: Black Swan Events: These are unpredictable, high-impact events with severe consequences, like the 2008 financial cris....