
float-thinking
用户在寻找低成本杠杆替代方案,或分析"先收钱后提供服务"的商业模式的财务优势时。 语言信号:"有没有低成本的资金来源"/"预付款模式有什么好处"/"保险公司的商业模式"/"如何用别人的钱投资" 不适用于:不需要融资/杠杆分析的纯经营决策。
- Installs
- 54
- Last 24h
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- Security
- Not audited
Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/kangarooking/buffett-letters-skill --skill float-thinking- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads float-thinking automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
浮存金思维
R — 原文 (Reading)
"Float is money we hold but don't own. In an insurance operation, float arises because premiums are received before losses are paid." (2000) "In effect, we got paid then for holding the huge sums." (2017, when underwriting profit existed)
I — 方法论骨架
浮存金 = 先收到但还不属于你的钱 = 低成本杠杆替代:
- 保险是经典模式:先收保费,后付赔款,中间的时间差产生的资金可投资
- 成本由"综合比率"决定:<100 = 承保盈利 = 浮存金成本为负(别人付钱让你用钱)
- 100-107 = 有成本但低于市场利率 = 仍然划算
-
107 = 成本太高 = 不划算
泛化:任何"先收钱后提供服务"的模式都有浮存金效应(SaaS年付、律师retainer、Amazon负营运资本)
A1 — 书中的应用
案例: 伯克希尔保险浮存金
- 问题: 如何为投资获取低成本资金?
- 使用: 通过GEICO等保险公司获取大规模浮存金($1000亿+),承保盈利时成本为负
- 结果: 浮存金是伯克希尔成功的核心引擎之一
A2 — 触发场景
- 分析保险公司的投资优势
- 寻找低成本资金来源
- 评估"预付费"商业模式
- 理解为什么某些企业天生有资金优势
语言信号
- "保险公司怎么赚钱?"
- "有没有低成本融资方式?"
- "预付费模式有什么财务优势?"
- "如何用别人的钱投资?"
与相邻 skill 的区分
- 与
no-leverage的区别:不用杠杆是针对"有风险的杠杆",浮存金是"低风险/零成本的杠杆替代"
E — 可执行步骤
-
识别浮存金来源
- 完成标准:列出所有"先收钱后服务"的收入流
-
计算浮存金成本
- 完成标准:总服务成本 / 浮存金金额 = 成本百分比
-
与替代资金比较
- 完成标准:浮存金成本 vs 银行贷款/债券/股权融资成本
B — 边界
- 浮存金有"长尾风险"——巨灾可能导致大量索赔同时到来
- 非保险行业的浮存金通常规模较小
- 成本不可控——竞争可能导致综合比率恶化
- 作者盲点:伯克希尔的浮存金规模是独一无二的,普通投资者/企业无法复制
相关 skills (阶段 3 填充)
- depends-on: business-picker
- composes-with: no-leverage, compounding-thinking
审计信息
- 验证通过: V1 ✓ / V2 ✓ / V3 ✓
- 蒸馏时间: 2026-04-16
FAQ
What does the float-thinking skill do?
用户在寻找低成本杠杆替代方案,或分析"先收钱后提供服务"的商业模式的财务优势时。 语言信号:"有没有低成本的资金来源"/"预付款模式有什么好处"/"保险公司的商业模式"/"如何用别人的钱投资" 不适用于:不需要融资/杠杆分析的纯经营决策。
How do I install float-thinking?
Run npx skills add https://github.com/kangarooking/buffett-letters-skill --skill float-thinking in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/float-thinking/ (personal) or .claude/skills/float-thinking/ (project).
Which AI agents can use float-thinking?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is float-thinking safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains float-thinking?
It is published by kangarooking in kangarooking/buffett-letters-skill. It has 54 recorded installs.
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