# E410: How Relationships Built a $3.6B Venture Firm Page: https://stenobird.com/podcast/how-i-invest-with-david-weisburd-6470713/e410-how-relationships-built-a-3-6b-venture-firm Text version: https://stenobird.com/podcast/how-i-invest-with-david-weisburd-6470713/e410-how-relationships-built-a-3-6b-venture-firm.md Podcast: [How I Invest with David Weisburd](https://stenobird.com/podcast/how-i-invest-with-david-weisburd-6470713) Published: 2026-07-31T12:45:00+00:00 Episode link: https://howiinvestpodcast.com/episodes/cHIhREqzCY7 Audio file: https://dts.podtrac.com/redirect.mp3/media.podcastai.com/episodes/cHIhREqzCY7.mp3?u=1785502801 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/how-i-invest-with-david-weisburd-6470713/episodes/e410-how-relationships-built-a-3-6b-venture-firm Duration seconds: 3561 ## Resource Consumer startups may grab the headlines, but some of the most valuable companies are built by solving mission-critical problems for businesses. David sits down with Rick Heitzmann, Managing Director at FirstMark Capital, to discuss how he identifies high-growth technology-enabled business services, why sectors like data infrastructure, compliance, marketing technology, and information services continue to generate outsized opportunities, and what separates enduring enterprise businesses from short-lived trends. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/how-i-invest-with-david-weisburd-6470713/episodes/e410-how-relationships-built-a-3-6b-venture-firm/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/how-i-invest-with-david-weisburd-6470713/e410-how-relationships-built-a-3-6b-venture-firm.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.