
The 80/20 Principle 326: Perplexity for Lawyers: AI Research With Sources
May 12, 2026
A deep dive into Perplexity as an AI-first web research tool that returns footnoted answers. A clear contrast between web-synthesizing search and chat-based models. Practical lawyering uses like researching opposing counsel, vetting experts, and getting up to speed in new practice areas. A look at paid features, Perplexity Computer for multi-step research, and recommended workflows.
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Richard Serpe's 18 Month AI Journey
- Richard Serpe went from zero AI experience to a Perplexity power user in 18 months.
- Ernie shares that Serpe now runs a big part of his workflow through Perplexity, motivating this orientation episode.
Perplexity Delivers Sourced AI Answers
- Perplexity is a search engine that uses AI to read the live web and synthesize answers with footnoted citations.
- Ernie the attorney highlights that every source used is footnoted and clickable so you can verify the AI's claims quickly.
Citations Mitigate AI Hallucination Risk
- Showing sources addresses the biggest lawyer fear about AI: hallucinations and unverified claims.
- Ernie stresses Perplexity isn't immune to hallucinations but the visible citations make checking easy and practical for lawyers.
