It's in your children's best interest that their mother not wreck her credit by missing bills, getting the lights or water turned off, etc., so I don't think that's being too "fix it". Coming every Saturday to mow the lawn? Too much.
Me: 46 W: 44 Married: 17 Together 21 D13; S10 BD: 03.03.15 (Not attracted to you) Almost 2 years trying, alone, to save marriage Status now: Divorced (effective 06.13.17)