Isaacman pointed to hydrogen leaks on Artemis I and helium flow problems on Artemis II as signs that a three‑year gap between launches is not sustainable. When teams only fly every few years, he said, they lose "muscle memory" — the routine, hands-on experience required to handle a complex rocket safely and efficiently.
本文逐一拆解a16z这三份报告的核心判断，以及这些判断背后，钱正在往哪里流。
，这一点在搜狗输入法2026中也有详细论述
Cart abandonment
Catalonia GP — May 17