both want it to be easier for people to raise families on single-income.
Nope, that's not true. See, if you make it easier to raise families on a single income, immigrants might do it, and conservatives can't have that. They'd rather cut off their own noses to spite brown people.
"Wow," says a puddle in a ditch. "This ditch is shaped exactly like me. If it weren't for the ditch's precise shape, I couldn't have formed here. I'm really lucky." The puddle, of course, has never seen a puddle in a different ditch and never realised that puddles come in many shapes.