After 50+ investments across the full company lifecycle — from pre-seed to growth — I've come to believe that what makes a great founder changes dramatically depending on the stage. The framework I use today is deliberately different for early versus late.
Early stage: conviction over proof. At the beginning, there's no data worth trusting. What I'm looking for is a strong vision — not just a large market, but a specific and defensible point of view on how the world is going to change. The founders who stand out have a unique perspective that others haven't seen yet, or haven't taken seriously. That asymmetry is the whole game at the early stage.
Alongside that, I'm looking for genuine unfair advantage. Not just "we're working hard" — that's table stakes. I mean structural advantage: deep domain expertise, proprietary distribution, a network that can't be bought, or a technical insight that creates real distance from day one. The opportunity needs to be large, but the edge needs to be specific.
Late stage: vision paired with the science of execution. By the time a company is scaling, the romantic phase is over. I want to see the same strong vision and conviction — that never goes away — but now it has to be paired with rigorous operational execution. Metrics that compound. Clear accountability structures. A repeatable motion for growth that the founder can articulate and the team can run without them in the room.
The founders who struggle at this stage are usually the ones who thrived on instinct early and never built the systems to scale their judgment. The ones who thrive are the ones who treat execution as a discipline — who are as rigorous about performance data as they are passionate about the mission.
The best founders I've backed have both gears. They can zoom out to the vision and zoom in to the numbers — often in the same conversation.