The thread about univiting guests because the OP's mom couldn't give $4,000 she'd said she would got some comments from people saying that the would have planned for the worst and saved the $4,000 themselves anyway. Obviously it's always a good thing to have more money, but I was surprised just because it wouldn't occur to me to think my dad might not follow through - I know he'd still be able to give me money he'd promised if an unexpected emergency arose..