I2S OS Journal

How to Evaluate Multiple Startup Ideas (Without Spreadsheets)

Comparing ideas in columns hides stage. Evaluate each idea on the same sequence gates, then pick the one with the fastest honest proof.

Spreadsheet matrices reward columns you can fill, TAM slides, competitor counts, vibe scores. They do not reward proof that a buyer will pay.

Evaluating multiple startup ideas on Idea to Sales means the same gates for every row: Clarify completeness, Create payability, Convert attempts logged.

Shared gates (use for every idea)

| Gate | Pass signal | | --- | --- | | Buyer | Named role + constraint you heard in conversation | | Problem | They already spend time or money on it | | Offer | Payable scope in one paragraph | | Proof | Artifact saved in Idea Bank, dated | | Sales path | Next conversation scheduled, not "post on LinkedIn" |

Same bar for every idea: buyer, offer test, honest read.

Run Analyze per idea. If every idea shows "Communicate" gaps but none have Create proof, you are scoring fiction.

Analyze each candidate on Free; compare which step and gaps repeat across drafts.

Scoring without vanity numbers

Use IdeaScore in Clarify when you need a structured verdict, see IdeaScore glossary. The number is not the decision; the missing field is.

Pillar: How to choose which business idea to pursue

Next: Too many business ideas · Analyze