SO2: Work your mojo! Child support isn't optional. Non-negotiable. Don't care if he feels inadequate because the fourth cousin of his first ex-wife's third-ex-husband three times removed won the raffle at the Tenpins Lanes 'n' Lounge all-day bowl-a-thon in 1953.
Child. Support.
End of discussion. Now get that mojo workin' and make sure he understands it.