Wise Quotes From George Carlin: "Some people see things that are & ask, why? Some people dream of things that never were & ask, why not? Some people have to go to work & don't have time for all that."
The beauty about Ursula is that she held up her part of the bargain, gave Ariel 3 days to kiss the Prince. Nowhere did Ursula say she could not interfere. It reflects how real life contracts work... Student loans for example.