Society is changing, and men are taking a much more active role in the family. Men are realizing what they have been giving up for decades and are now making the decision to be the more stay at home dads. I think it is fantastic, and fully support it.
This article from the NY Times on August 10, 2012 is a great read:
Just Wait Until Your Mother Gets Home
By ALEX WILLIAMS
IN 2006, James Griffioen was a litigator at a national firm in San Francisco with an 18-month-old daughter and a problem. “Having to go back to the office and work 70 hours a week — or 90, if you want to make partner — that cracked something in me. Something broke,” he said. “It was all the drive and ambition I had as a lawyer. I looked at it over the next five years and thought, ‘There’s no way I’m even going to see my kid.’ ”