"If they don't do it, they might die." @GreenfieldVC General Partner Raz Mangel on why the $1.7T AI buildout is rational, actually: "We might pass in 2026 close to 1.7 trillion invested [in the AI buildout]... It's bigger than, you know, the Manhattan Project, F-35, the railroad system in the US, and the highway system in the US..." "All combined." "It's obviously a significant amount of money, but I think what's different here is who's financing it. A lot of the companies that are financing…