What's kind of funny is that she unilaterally decided they had an open relationship and started banging other dudes.

Then when poor Neil decided he'd had enough and exercised his option to start banging other women she suddenly decided they weren't in an open relationship after all and started divorce proceedings when he didn't snap back into line.

Also decided that Strong Independent Wahman that she is deserves half of his money plus "support" payments.

It's no wonder the poor dude is insane.