Rust is a great choice for startups because most startups fold and so will not need to try to find people who know how to maintain it.
And then it struck me, I'd be completely fine with it. As in, if there's a language in which dealing with legacy code doesn't seem daunting, then that's Rust. Because of the safety guarantees, the type system, and the 'compiler knows better', refactors are just so much easier. Like, hands down I'd rather maintain Rust code than Python, PHP, JavaScript, or C++.