如何判断一个项目还能否入局？

Group 1 - The core idea is to evaluate whether an old project is still viable by analyzing various factors such as industry giants, profitability, new entrants, data reports, training activities, and the presence of project leaders [2][24]. Group 2 - The presence of industry giants indicates a large market and potential profitability, as seen in sectors like automotive and e-commerce with established players like BMW, Mercedes, and Alibaba [3][6]. - It is crucial to assess if leading companies in the industry are still making profits; if they are struggling, it becomes harder for newcomers to succeed [7][8][11]. - The entry of new players into a market, even after years of establishment, suggests ongoing opportunities, as demonstrated by the continued success of platforms like WeChat and Douyin [12][15]. Group 3 - Regular data reports from major platforms like Taobao and JD.com should be analyzed to determine if user engagement and sales metrics are still growing, indicating a healthy market [16][17]. - The existence of ongoing training programs and industry events reflects the vitality of the sector, suggesting that there is still money to be made [18][19]. Group 4 - The active presence of project leaders and their continuous engagement with the market is essential; if they are not visible or innovative, the project's sustainability is in question [20][21][23].