>>132459357Eh, he doesn't really seem to stay home consistently in Arsworlds stuff. There's an entire comic where he just heads out with Tails and leaves Amy to care for their infant son. And most of the comics show him just carrying Spike around on his chest with a carrier vest, which implies he just takes his kid with him when he needs to go somewhere.
Admittedly, there ARE comics where he stays at home with his kid(s), but they're fewer than you'd think.