One big thing that two-income families can do is to become one-income families. When you factor in the cost of child-care, extra dry-cleaning, needing to buy pre-prepared meals, having to have help cleaning the house, the need for a second commuter care, the second income doesn't really add that much to the net financial picture.
Explain THAT to my wife.
We should not have to change our way of life - we need Congress to change theirs!
Better yet: http://www.pushbackuntil.com
See you in D.C.!