You are a gamillionare.
Your parents are married.
You are VERY close to your mother.
Your father cheats on your mother.
The other woman gets pregnant.
Your mother divorces your father.
Your father is ordered to pay child support.
He doesn't even though he should be able to afford to.
The mother isn't working.
She can't pay her bills.
She's being evicted.
She's on welfare.
The child of the affair is your half-sibling.
You are still VERY close to your mother.
What do you feel is YOUR obligation to your half-sibling and his/her mother?