Research & Knowledge
How founders use AI for Search & Research
The resources behind 16 questions founders actually ask, then the questions themselves, each with a straight answer.
On the AI map, 29 October 2026 AI assistants AI browsers Research and search
What founders use for search & research, ranked by how many answers lean on it.
- A design studio benchmarks the tools against human researchers and reports the gaps. ustwo.com Article Putting AI customer research tools to the test ustwo
- The definitive tool map from recruiting through synthesis, updated regularly. userinterviews.com Guide 30+ AI Tools for Every Phase of UX Research User Interviews
- Survey data on how teams actually use AI in synthesis and the time it saves. lyssna.com Article Research Synthesis Report 2025: AI, Methods & Time Investment Lyssna
- Run 50 problem interviews in a weekend; the leading AI-moderated interview tool. outset.ai Tool Outset: AI-moderated research platform Outset
- An honest map of what AI moderation matches humans on and what it cannot do. getperspective.ai Article AI-Moderated Interviews: How They Work, When to Use Them, and What They Replace Perspective AI
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Video
24 Hours Inside a YC AI Startup (Outset)
Y Combinator
- The research frontier on simulating customers, and why to stay skeptical of it. arxiv.org Article Synthetic Founders: AI-Generated Social Simulations for Startup Validation Research arXiv (academic)
- A documented 6-weeks-to-8-days discovery compression, step by step. aakashgupta.medium.com Article AI Just Made Product Discovery 10x Faster (Here's the Exact Process) Aakash Gupta
- Includes conversational data querying and research patterns from the best PMs. lennysnewsletter.com Article How top PMs increase their leverage with AI Lenny's Newsletter
- Torres's actual day-to-day setup for automating research legwork. lennysnewsletter.com Article How I AI: Teresa Torres uses Claude Code as her research and writing system Lenny's Newsletter (How I AI)
- The most ambitious version of customer-conversation mining you can steal ideas from. lennysnewsletter.com Article How I AI: CEO turned 25,000 hours of sales calls into a self-learning GTM engine Lenny's Newsletter (How I AI)
- A running feed of screen-shared research workflows, prompts included. lennysnewsletter.com Podcast How I AI (show hub): practical AI workflows from top operators Claire Vo / Lenny's Network
- a16z on the shift from ranking to being referenced in AI answers, and what that means for content and measurement. a16z.com Article How Generative Engine Optimization (GEO) rewrites the rules of search a16z
- Graphite's Ethan Smith on answer engine optimization: why citations from many sites matter, how Reddit, YouTube and help-center... lennysnewsletter.com Podcast The ultimate guide to AEO: how to get ChatGPT to recommend your product Lenny's Podcast with Ethan Smith
- Google's own positioning of NotebookLM as a grounded research partner. blog.google Article Do your best research with NotebookLM Google
- The update that lets NotebookLM gather web sources for you, not just read uploads. blog.google Article NotebookLM adds Deep Research and support for more source types Google
- The best mainstream end-to-end guide to what it does and how to start. fastcompany.com Guide The complete guide to NotebookLM Fast Company
- A productivity YouTuber's written playbook with real workplace use cases. jeffsu.org Guide NotebookLM: A Comprehensive Guide Jeff Su
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Learn 80% of NotebookLM in Under 13 Minutes!
Jeff Su
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Video
A NotebookLM Deep Dive
Jeff Su
- Cuts through a year of feature launches to what is actually useful. jeffsu.org Article NotebookLM in 2026: What Changed and What Matters Jeff Su
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The Ultimate Guide to NotebookLM: All 2025 Features Explained
YouTube tutorial
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How to Use Google NotebookLM (Step-by-Step Guide)
YouTube tutorial
- The launch thread from NotebookLM's editorial director, with a live example. x.com Thread Rolling out audio overviews at NotebookLM Steven Johnson
The questions
Why use AI (ChatGPT, Perplexity, Claude, deep research modes) instead of Google?
Google gives you ten links to open; AI search tools read those pages for you and return one synthesized, cited answer you can interrogate with follow-up ques...
How do founders run 'deep research' to get report-quality answers?
Deep research modes in ChatGPT, Gemini, Perplexity and Claude are agents: give a detailed brief and minutes later you get a long cited report built from doze...
How do I fact-check AI answers and avoid hallucinations?
AI models are trained to sound confident even when guessing, so a fluent answer with citations is not proof: open the sources and check they exist and actual...
Which AI research tool should I actually use: ChatGPT, Claude, Gemini, Perplexity, or Grok?
Perplexity for a cited answer in seconds, and the deep research mode of the assistant you already use for a full report. Perplexity's free plan gives practic...
How do I write research prompts that get consistently better answers?
Good research prompts share four parts: a persona (act as an equity analyst), a precise task with scope and geography, the context you already have, and a re...
How do founders use AI for market research and market sizing (TAM/SAM/SOM)?
Deep research modes can compile a documented market report in minutes, but unconstrained they produce confidently wrong top-down numbers by multiplying analy...
How do I use AI for competitor research and ongoing competitor monitoring?
Use a deep research run for the one-off teardown (features, pricing, positioning, reviews, hiring signals), then make changes come to you: page-change alerts...
How can AI help me understand my customers: interview analysis, synthesis, and user research?
AI's superpower here is synthesis: feed it interview transcripts, support tickets and sales calls and it finds patterns across dozens of conversations in min...
How do I get my startup recommended and cited in AI answers (AEO/GEO)?
Be mentioned, often and accurately, on the pages AI answers draw from, and make sure the answer engines can read your own site. Ahrefs' study of 75,000 brand...
How do I use Gemini Notebook (formerly NotebookLM) to research my own documents, notes, and transcripts?
Gemini Notebook (called NotebookLM until July 2026) answers only from the sources you upload (PDFs, docs, links, YouTube videos, audio) and cites the exact p...
What can AI agents and AI browsers (ChatGPT Work, Comet, Claude in Chrome) do for my research, and are they worth it?
Agentic tools do not just read the web, they act on it: they browse, click, fill forms, compare options across sites and hand back a report, spreadsheet or d...
Google clicks are collapsing because of AI answers. What does that mean for my startup's traffic and distribution?
Around two-thirds of Google searches now end without a click, and sites dependent on informational SEO traffic have seen drops of 25 to 90 percent since AI O...
Is it safe to paste confidential company data into AI tools while researching?
On consumer tiers of ChatGPT, Claude and Gemini, your chats may be retained and used to train models unless you opt out, so treat anything you paste as poten...
How do I use Perplexity for research, and can I get Pro free in India?
Ask a full question at perplexity.ai or in the app, read the numbered sources under the answer, and ask follow-ups in the same session so it keeps the contex...
Which AI search engine is best: Perplexity, ChatGPT search or Google AI Mode?
Google AI Mode for everyday searching, Perplexity when you need every claim tied to a source. AI Mode is free inside Google Search, is open in India and work...
How do I turn off AI Overviews in Google Search?
You can't switch them off: Google says AI Overviews are a core Search feature and that features cannot be turned off. What works is the Web filter: after you...
Also in Starting Up
The same ground, over in Understand your customers, our Starting Up track.
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