Group 1 - The article emphasizes the importance of using prototyping tools for product managers, arguing that even experienced managers should not underestimate their value in expressing product logic and functionality [1][3] - It highlights that product managers who do not engage with prototyping tools may overlook technical implementation costs and development cycles, potentially leading to delayed user satisfaction [3] - The article points out that a lack of competitive analysis can result in poorly designed products, as product managers need to understand market trends and competitors' strengths [4] Group 2 - It discusses the negative impact of product managers who infrequently engage with development teams, suggesting that regular communication is essential for understanding project progress and addressing issues [5] - The article criticizes product managers who focus solely on technical aspects without considering commercialization, which can lead to product failures [8] - It warns against product managers who resist adopting new technologies, as this can hinder their ability to meet evolving user demands and market trends [9]

我可以分享的经验是炒股算是一种心态上的交易，如果你真的很fomo很焦虑，那就是先追一仓，不用多，5-10%都随意，买完以后心态就会平衡一些，接 下来观察几天，如果还是感到焦虑就再追一仓。如果不幸你正好买到山顶，那追的这一仓亏的钱就当心理调节费，买个安心也不亏。 今天科技板块的热度爆表了，恒生科技指数大涨5.4%，收盘创本轮行情以来新高。带动香港恒生指数上涨3.3%，也同步刷新了本轮行情新高。 含科量最高的科创50今天+3.48%，含科量低一点的创业板+2%，含科量最低的上证只涨了1.17%，科技是春节后这波行情的主线，不同于那些一夜情的概 念，科技行情首先覆盖面很广，能参与的资金体量很大，其次就是有持续性，前前后后涨了一个月了，具备很强的赚钱效应。 那些持仓没压到风口的股民最近普遍焦虑，一边是科技板块屡创新高，一边是自己的仓位纹丝不动，最近一段时间后台留言最多的就是问科技股还能追 嘛？ 境内a股也是科技热席卷，今天涨幅最高的是软件开发+5.4%，it服务+4.7%，还有每次ai飙升就会联动的游戏板块，今天+4.5%。 这类问题搁三四年前我怎么想就怎么说了，但现在不会了，我只能说我有相关仓位，我有自己的预期目标 ...