What happens if you don't discuss money before walking down the aisle

A husband from North Carolina shares his financial situation before and after marriage, highlighting disagreements over financial contributions. Despite his wife's wealth, she refused to share household expenses, leading to their divorce. The advice given emphasizes the importance of discussing finances before marriage to avoid misunderstandings. In North Carolina, an equitable distribution state, the husband is likely to retain his retirement account and home, while the wife keeps her $800,000.

What advice does the response give regarding discussing finances before marriage?

What is the significance of North Carolina being an equitable distribution state in this context?