Archive - DoctorX.AI

买入 AI 时代的“杠杆船票”：我的 QQQ 两年期实盘推演--为什么我放弃了 TQQQ，并用 5 万美金设立了这道风控防火墙？

The AI Era's Leveraged Ticket: My 2-Year QQQ LEAP Call Experiment —— Why I Abandoned TQQQ and Built a $50K Risk Firewall

Mar 13 • DoctorX.AI

全网爆火的“养龙虾”：都在抢着让 AI 替自己打工，谁在背后闷声发大财？

The “OpenClaw” Frenzy: Everyone’s Rushing to Hire AI Agents, But Who is Really Profiting?

Mar 11 • DoctorX.AI

恐慌的代价：1.23% 隐含增长与 24% 安全边际，现在的 UNH 为何比 CEO 抄底时更便宜？

The Price of Panic: 1.23% Implied Growth & 24% Margin of Safety—Why UNH is Cheaper Now Than the CEO's Buy-In Price

Mar 11 • DoctorX.AI

读懂《预期投资》：为什么我敢在暴跌时，重仓去接 AMZN 和 TSLA？

Decoding Expectations Investing: Why I Confidently Load Up on AMZN and TSLA During Market Crashes

Mar 9 • DoctorX.AI

迈瑞医疗再加仓：在估值底部，与内部人的“真金白银”站在一起

Adding to My Mindray Position: Siding with Insiders’ “Real Money” at Rock-Bottom Valuations

Mar 6 • DoctorX.AI

February 2026

拒绝坐过山车：如何像保险公司一样，在股市波动中赚取稳健“租金”？

Stop the Rollercoaster: How to Generate Steady “Rent” Like an Insurance Company in a Volatile Market

Feb 16 • DoctorX.AI

像保险公司一样赚钱：揭秘华尔街机构“不赌涨跌”的盈利公式

The “Profit Formula”: How to Trade Like an Insurance Company

Feb 15 • DoctorX.AI

现金为盾，恐慌为友：DoctorX 的稳健期权体系

Cash as Shield, Panic as Friend

Feb 10 • DoctorX.AI

Mag 7 投资避风港：如何通过期权数据透视机构的“底牌”？

Mag 7 Safe Haven: X-Raying Institutional Defense Lines

Feb 8 • DoctorX.AI

AI 统治力的代价：为何 $GOOGL 1800亿的资本开支是估值的十字路口

The Cost of AI Dominance: Why Alphabet’s $180B Capex is a Valuation Crossroads

Feb 7 • DoctorX.AI

Sell Put：把耐心变成现金流的艺术

Sell Puts: The Art of Transforming Patience into Cash Flow

Feb 1 • DoctorX.AI

January 2026

投资即所有权：重温 2007 年段永平的“本分”智慧

Investing as Ownership: Revisiting Duan Yongping’s Wisdom of “Benfen” from 2007

Jan 26 • DoctorX.AI

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