Core Viewpoint - The article emphasizes the effectiveness of timing strategies in the A-share market compared to the U.S. stock market, where a buy-and-hold strategy has proven to be successful over the long term [4]. Group 1: Investment Strategies - Historical data shows that buying the CSI 300 index during undervalued phases results in a 100% chance of achieving positive returns over five years, with a 37.56% probability of achieving an annualized return of 10% or more [5]. - In contrast, buying during overvalued phases guarantees losses over the same period, highlighting the importance of valuation in investment decisions [5]. - For the S&P 500, the data indicates that regardless of the valuation phase, there is a high probability of achieving positive returns, with 98.05% success in undervalued phases and 81.45% in overvalued phases [6]. Group 2: Asset Allocation - The article discusses the complexity of multi-asset allocation strategies, emphasizing the need for a portfolio that can withstand extreme market conditions while achieving long-term investment goals [7]. - It suggests two approaches to improve investment outcomes: increasing the win rate through diversification of uncorrelated assets and engaging in more investment opportunities to approach statistical results [8]. Group 3: Market Indicators - Current market strength indicators show a short-term strength at 52, indicating a mid-range state, while the long-term strength is at 90, suggesting that most stocks are in a long-term upward trend [10]. - The overall market sentiment is described as not overly aggressive, following some recent adjustments, which supports a strategy of stable holding [11].