Boomers learn from failed relationships

It wasn't easy for David Kizelewicz to make ends meet as a single father of four on a construction worker's salary after his first divorce. But he did his best to cook dinner each night and to spend quality time with his kids on weekends, and somehow, "they ended up smarter than me," he jokes.

Now happy with his third wife, Kizelewicz says he has figured out how to make a relationship work.