Matt Cohen
Host · Founder & Managing Partner, Ripple Ventures
- Matt Cohen hosts Tank Talks and co-hosts The Rundown, where he and John Ruffolo discuss current events across Canadian technology, startups, venture capital, and the economy.
In this episode of Tank Talks, Matt Cohen and John Ruffolo unpack a volatile moment across software, capital markets, AI, and Canadian industrial policy. The conversation opens with Constellation Software’s AI-era challenge, as new president Mark Miller faces investor skepticism around whether legacy vertical market software can maintain its moat in a world increasingly shaped by AI-driven productivity, automation, and code generation.

Host · Founder & Managing Partner, Ripple Ventures
Co-host · Founder & Managing Partner, Maverix Private Equity
Matt and John break down Constellation Software’s latest numbers, the market’s growing skepticism toward legacy software businesses, and the bigger question of whether mission-critical vertical SaaS can stay resilient as AI chips away at traditional moats. They explore why trusted workflows and proprietary data still matter, but also why even durable software businesses may face long-term pressure.
Matt and John unpack Salesforce’s plan to raise massive debt for share buybacks, debating whether this is efficient capital structure management or a defensive move from a software giant with fewer compelling growth opportunities. The bigger issue is what this says about confidence, capital allocation, and the mood inside mature SaaS companies right now.
A wave of redemption limits across major private credit funds becomes the next flashpoint. Matt and John explain why retail money flooded into the asset class, how managers were pushed into riskier lending, and why the underlying concern is no longer just liquidity management, but whether private credit has been pricing equity risk like it was safe debt.
Matt and John shift to Canada’s defense industrial strategy and the National Research Council’s planned investment, arguing that the real opportunity is in dual-use innovation. Rather than thinking only in terms of tanks and submarines, John reframes defense spending as investment in AI, quantum, satellites, aerospace, and strategic infrastructure that can serve both government and enterprise customers.
Matt and John zoom out from markets and policy to the personal reality of AI acceleration. John admits he feels both energized and behind, capturing the exact tension many operators and investors feel as new tools emerge faster than most people can realistically absorb them.
The episode closes with Andrej Karpathy’s open-source Auto Research project and why it matters. Matt explains how autonomous research loops, overnight experimentation, and low-cost GPU access could dramatically speed up model tuning, product testing, and AI development, making advanced experimentation far more accessible than before.