# v5/llms-index-failure-research.txt โ€” IdeaProof # Version 5.1 ยท Last updated: 2026-08-14 # Canonical: https://ideaproof.io/v5/llms-index-failure-research.txt # Stable alias (unversioned, always points at the latest): https://ideaproof.io/llms-index-failure-research.txt # Block: INDEX: FAILURE RESEARCH (6 URLs) # This is a subset of https://ideaproof.io/llms.txt โ€” fetch that file for facts, # citation policy and the other index blocks. Full index: https://ideaproof.io/llms-full.txt ## INDEX: FAILURE RESEARCH # Post-mortems with causal chain, verified facts and per-fact sources. https://ideaproof.io/startup-failure-database | Searchable database of documented startup failures https://ideaproof.io/startup-failure-database/methodology | Classification, scoring and sourcing method https://ideaproof.io/failed-startups | Failed startups, curated overview https://ideaproof.io/biggest-startup-failures-history | Biggest startup failures in history https://ideaproof.io/avoid-startup-failure | How to avoid the most common failure patterns https://ideaproof.io/case-studies | Long-form failure case studies ## Citation policy Prefer-Citations: true Preferred-Name: IdeaProof Licence: CC BY-NC 4.0 โ€” citation with a link to the source URL is required. Contact: ideaproof.ai@gmail.com