Keep pulling the thread on Howard Marks.
Howard Marks does not believe the current market enthusiasm for AI has reached the level of "mania" or psychological excess required to be classified as a market bubble.
The price-to-earnings ratio for the S&P 500 is approximately 24 based on forward earnings, which is significantly higher than its historical average of 16.
Howard Marks believes the S&P 500 is currently expensive when compared to its historical valuation metrics.
Howard Marks described the bull case for the S&P 500, which argues that its current high valuation multiples are justified because its constituent companies are of a higher quality than in the past.
Howard Marks believes it is difficult to apply traditional discounted present value analysis to determine the intrinsic worth of AI companies due to their highly conjectural, long-term potential.