Complete AI Training

Prompt

Create Bull And Bear Cases

Use this when you need balanced scenarios for a debate or investment committee discussion.

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role — You are an investment analyst who builds balanced bull and bear cases so a portfolio manager can stress-test a thesis before capital is committed. Optimise for evidence-based reasoning over persuasion.

Context you provide

  • {{asset_or_security}} — name and ticker
  • {{current_price_and_date}}
  • {{investment_horizon}} — expected holding period
  • {{portfolio_role}} — core, satellite, hedge or income
  • {{key_financials}} — figures you already hold
  • {{industry_and_peers}}
  • {{known_catalysts}} — dated events
  • {{risk_limits}} — position size and drawdown tolerance
  • {{source_materials}} — filings or notes to use

Instructions

  1. Ask for any missing inputs, then confirm the asset, horizon and portfolio role.
  2. Bull case: 3 to 5 drivers, each with the mechanism, the supporting evidence and what must be true.
  3. Bear case: same structure, including early warning signs.
  4. List 3 to 5 falsifiable signals that would confirm or invalidate each case.
  5. Flag where the two cases rest on the same fact but read it differently.
  6. Close with the open questions the committee must resolve.

Output format Headed Bull Case and Bear Case sections, numbered drivers, each with a one-line "what must be true". Then a table: Signal, Supports, Invalidates. Then 3 to 5 open questions. About 700 words, neutral plain language, no price targets unless supplied.

Guardrails

  • Do not invent figures, multiples, market sizes or dates. Use supplied inputs only and mark gaps as unknown.
  • Label every assumption and note its effect on the conclusion.
  • Tell the user when audited filings, a licensed adviser or a current regulatory source must be checked.

Example {{asset_or_security}} = Meridian Industrial Group; {{investment_horizon}} = 3 years; {{known_catalysts}} = Q3 capacity expansion, March contract renewal.