Has he been working? If she is able to prove that he hasn’t been saving like she has even though he should have been able to she might have a case.

Not the same state but had a friend recently divorce and he saved a ton in his 401K and his wife had a good paying job but just chose to spend a lot more than he did. Not sure how it worked out with the lawyers… but I know she didn’t get it… at least not even close to half of it.