Investigate supply shortages behind growing industries by tracing components, materials, and equipment. Compare related listed companies using financial data, valuation checks, and opposing evidence, then organize bottleneck maps and watchlists for further investment research.
- Find potential supply shortages in AI infrastructure
- Research overlooked component and material suppliers
- Compare supplier valuations and business risks
xbtlin/ai-berkshire☆ 16.8KUpdated Oct 22, 2026
Create a series of three to eight long articles explaining a company's business, finances, leadership, and valuation. Adapt the structure to the company, verify facts, and check that figures, terminology, and references remain consistent across articles.
- Planning a public series explaining one company
- Turning company research into accessible long articles
- Checking figures and references across a series
xbtlin/ai-berkshire☆ 16.8KUpdated Oct 22, 2026
Explores investing, business, and life questions through dialogue modeled on 段永平’s reasoning and speaking style. Helps clarify business quality, company culture, long-term ownership, and the limits of what you understand, without recommending specific trades.
- Learning value investing through dialogue
- Examining business models and company culture
- Clarifying the limits of your understanding
xbtlin/ai-berkshire☆ 16.8KUpdated Oct 22, 2026
Read company financial reports and earnings calls to assess changes in revenue, cash flow, management explanations, and risks in the notes. Compare results with past performance and company guidance, then explain how the findings affect the investment case.
- Review the key changes in a company's latest earnings
- Check whether management delivered on earlier commitments
- Investigate financial notes and accounting warning signs
xbtlin/ai-berkshire☆ 16.8KUpdated Oct 22, 2026
Analyze company earnings from four perspectives: business performance, financial quality, competition, and risk. Combine the findings into a research report, then edit and review an accessible article for a WeChat official account.
- Examine a key quarterly or annual earnings release
- Compare profits with cash flow
- Track management promises and risk signals
xbtlin/ai-berkshire☆ 16.8KUpdated Oct 22, 2026
Research high-growth industries to identify companies with pricing power and lasting competitive advantages. Cross-check financial reports against recent industry indicators, assess valuation, and build observable conditions for entering, holding, or exiting a position.
- Identify leading companies in a high-growth industry
- Cross-check earnings against recent industry indicators
- Define valuation conditions for entering a position
xbtlin/ai-berkshire☆ 16.8KUpdated Oct 22, 2026