I recall some NPR story recently about war games the US runs about a hypothetical war with China -- it was said that the US loses most of the time in these simulations. Why? A lack of industrial capability.
Zero of which are currently capable of putting a human around the Moon.
Prove yourself and the contracts get bigger.
NASA budget is like 30% SLS/Orion for decades+.
> Prove yourself and the contracts get bigger.
If you hard allocate a huge part of the budget you can only give out so many other contracts for the best bids.
Astra, Rocket Lab, etc. have to demonstrate capability to move up the ladder.
So, 'currently' is doing a lot of heavy lifting there, not to mention in general the idea of SLS being ready to send people to the Moon now is a bit of a stretch too since Artemis II will be ready to launch in 2024 if we're lucky, which is also when (if we're lucky), Lunar Starship should be starting its testing.