Episode 72: When the Deal Goes Sideways | TEN Capital Network Founder and CEO Hall Martin on Angel Investing’s Next Era

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Today's episode explores three ideas that caught my attention:
① The biggest angel investing risk may not be failure: Hall explains why the deal that goes sideways can be more frustrating than the deal that goes under. A failed startup is painful, but a lifestyle business can leave investors stuck on what Hall calls “equity island,” holding ownership that may never produce a meaningful return.
② Deal flow is not the scarce thing anymore: In the early days of organized angel investing, access to deals and diligence drove people into local angel groups. Today, Hall says deal flow is everywhere. The harder question is how investors find intelligence, expertise, and conviction around the right deals.
③ The future of angel groups may be sector-specific and international: Hall argues that investor communities are moving beyond geography. Instead of joining a group simply because it is local, investors may increasingly gather around a sector, specialty, or thesis where they can go deeper, add more value, and see better opportunities across borders.

Hall has been active in the Texas angel investing ecosystem since the early days of organized angel groups. He helped build or support groups including Central Texas Angel Network, Baylor Angel Network, and Wilco Angel Network, and has spent decades helping startups raise capital.

During our conversation, he shares:
• Why AI can give small startup teams more leverage.
• How proprietary data moats create defensibility in AI companies.
• What angel groups looked like during the sponsor model of the 1990s.
• Why the dot-com crash pushed angel groups toward membership models.
• How syndicates changed the angel investing landscape.
• Why the pandemic weakened many traditional angel groups.
• Why deal flow is no longer enough reason to join an angel group.
• How crowdfunding fits some companies but fails others.
• Why sideways startups can be more painful than failed startups.
• How Hall’s “3x and 3” structure tries to solve the lifestyle-business problem.
• Why ROI and IRR tell very different stories for angel investors.
• Why Hall believes sector-specific communities are the next stage of angel investing.
• Why SAFE notes may be simple for founders but weak for investor rights.
• How secondaries could change early-stage investing if the market develops.

Connect with Hall:
LinkedIn

Connect with Andrew:
Newsletter | X | LinkedIn | Book | Website

Stuff We Reference:
TEN Capital Network
Houston Angel Network
Central Texas Angel Network
Baylor Angel Network
Wilco Angel Network
Angel Capital Association

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All opinions are personal and may not reflect the views of The Diligent Observer. Not investment advice.