'The Black Swan' focuses specifically on the unpredictability of rare events and their impact on risk management, making it highly relevant for those interested in contemporary issues of uncertainty and forecasting. In contrast, 'Nicomachean Ethics' provides a philosophical exploration of ethics and the good life, which, while important, does not directly address risk in the same way. Therefore, for understanding risk, 'The Black Swan' is more relevant.

'Nicomachean Ethics' offers a practical approach to ethics through its exploration of virtue and the good life, emphasizing the importance of practical wisdom and habitual practice. While 'The Black Swan' provides insights into unpredictability and resilience, it does not focus on ethical frameworks. Thus, for practical ethical guidance, 'Nicomachean Ethics' is the better choice.

Both 'The Black Swan' and 'Nicomachean Ethics' are considered dense and complex. However, 'The Black Swan' may be perceived as more challenging due to its intricate concepts related to risk and unpredictability, along with Taleb's sometimes abrasive tone. 'Nicomachean Ethics' is also dense but is more focused on philosophical discourse. Readers may find 'The Black Swan' to be a more demanding read overall.

'The Black Swan' by Nassim Nicholas Taleb is a seminal work that explores the profound impact of rare and unpredictable events, termed 'Black Swans.' Taleb argues that these events, which are often overlooked or underestimated, have massive consequences on our world. He highlights the limitations of traditional forecasting methods and emphasizes the need for resilience and adaptability in the face of uncertainty. Blending philosophy, economics, and personal anecdotes, Taleb provides a compelling critique of our understanding of risk and uncertainty. This book is essential for anyone interested in risk management, economics, and understanding the unpredictable nature of our world.

Pros of 'The Black Swan' include its insightful exploration of unpredictability, its challenge to conventional wisdom, and its richness with real-world examples. However, the cons are that the material can be complex and dense, there are occasional digressions, and some readers may find Taleb's tone abrasive.

Nassim Nicholas Taleb is a scholar, statistician, and former trader, known for his work on the role of randomness, probability, and uncertainty in financial markets and life. He is the author of several books, including 'The Black Swan,' 'Antifragile,' and 'Fooled by Randomness,' which explore the impact of rare and unpredictable events.

'Nicomachean Ethics,' written by the ancient Greek philosopher Aristotle, is a foundational text in Western philosophy. This work explores the nature of ethical virtue and the path to a good and fulfilling life. Aristotle delves into concepts such as happiness (eudaimonia), virtue (arete), and the importance of practical wisdom (phronesis). The text is a detailed examination of how individuals can achieve moral and intellectual virtues through habitual practice and rational deliberation.

Pros of 'Nicomachean Ethics' include it being essential reading for students of philosophy and ethics, offering practical wisdom, and providing profound reflections on ethics and the good life. However, a con is that the text can be dense and complex.