Zscaler（ZS）Q3 FY2026 完整事件分析：大跌 31%、ZenithLive AI 佈局與財報後修復路徑
Zscaler（ZS）Q3 FY2026 財報後大跌 31%，本文追蹤 Baird、BofA、ZenithLive 事件鏈，分析 Zero Trust、AI Broker、FCF 指引與財報後修復路徑。
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Asset Quality: What Are the Balance Sheet Assets Really Worth?
Learn how to evaluate asset quality through inventory, receivables, PP&E, goodwill, ROU assets, and HTM classification, and spot valuation risk, impairment flexibility, and balance-sheet beautification hidden in the notes.
資產品質，帳上的資產值多少？
從存貨、應收帳款、PP&E、商譽、ROU 與 HTM 分類出發，教投資人判讀資產品質，拆解財報註解中的估值風險、減損彈性與資產美化手法。
Siemens: The Focused Federation—Turning Spin-offs into a Repeatable Art
Siemens spent more than two decades spinning off Infineon, Healthineers and Energy while becoming more focused. This analysis explains the focused federation, Joe Kaeser's fleet philosophy, and how repeatable spin-offs became capital-allocation discipline.
Siemens：聚焦聯邦，把分拆做成可重複的藝術
Siemens 用二十多年連續分拆 Infineon、Healthineers、Energy 等事業，讓自己越拆越聚焦。本文解析聚焦聯邦、艦隊哲學與可制度化分拆如何成為資本配置紀律。
eBay → PayPal: When the Child Outgrew the Parent
eBay bought PayPal for about US.5 billion, then spun it off in 2015 under activist pressure. This analysis explains the cost of strategic captivity, why eBay was not PayPal's best owner, and how the spin-off released a trapped growth engine.
eBay → PayPal：當孩子超越了父母
eBay 以約 15 億美元買下 PayPal，2015 年在行動派投資人施壓下分拆。本文解析策略性囚禁的代價、PayPal 為何不是 eBay 最適合持有的資產，以及分拆如何釋放成長引擎。