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Core Viewpoint - The article discusses the recent performance of the Sci-Tech Innovation 50 Index, highlighting its significant rise and high price-to-earnings ratio of 180, raising questions about sustainability and future expectations in the investment landscape [1]. Group 1 - The Sci-Tech Innovation 50 Index has experienced continuous growth, leading to a price-to-earnings ratio of 180, which is notably high compared to historical averages [1]. - There is a growing concern among investors regarding the sustainability of such high valuations and the potential impact on future investment returns [1]. - The article prompts readers to reflect on their investment expectations and strategies in light of the current market conditions [1].