Lee Jacobs co-founded Long Journey Ventures after being a repeat founder himself, and he explicitly uses his own entrepreneurial experience as a benchmark for backing what he calls magically weird founders who sit outside standard Silicon Valley pattern-matching. He positions himself as a second believer investor willing to commit early to technically complex ideas across both software and capital-intensive sectors, while maintaining an unusually open and accessible persona that welcomes pitches from overlooked founders rather than requiring warm introductions.

• Deep interest in hard tech and physical infrastructure. Frequently highlights companies building complex industrial systems, such as teams working on lasers, ground stations for space, or restoring the domestic chip industry.
• Appreciation for vertical integration and full-stack control. Praises founders who choose to build their own solutions when external suppliers cannot deliver, citing CrusoeAI as a prime example of a company that rethought the entire stack to move faster.
• Valuing long-term relationships and compounding trust. Often emphasizes the importance of partnerships that span decades, such as his ten-year journey with Justin Mares at TrueMed, and looks for founders he can grow with over multiple ventures.
• Focus on massive ambition and mission-driven builders. Drawn to entrepreneurs tackling generational challenges, like redirecting billions in healthcare spending or generating gigawatts of power, and admires those who maintain a singular vision even before the wider world catches on.