Also bear in mind the fact that husbands can frequently be held accountable for their spouse's legal fees and you have a situation which creates a perverse incentive for litigation to continue.
I think people are basing their decisions with respect to marriage and divorce on what they hear on TV (or social drama sites), rather than actual data. Oh well, HN readers are people too...
Also, the story this article is about would have ended the same way if he needed to sell the company to pay off some other arbitrary debt; margin call on a bad investment, the mortgage on his underwater home, anything. Divorce isn't relevant to the "life lesson". (Which is, "if you have to do something right now, you're not going to get a good price". I think I'll call it the "Best Buy" effect.)