EKHawkman

That game was so incredibly fun, I loved the world cup modes!

And? Every class in every edition generally has some form of a daily resource. In earlier editions if you didn't prepare sleep more than once you were still only getting 1 daily cast of sleep. If you were really on about getting to use a spell multiple times you could ask your DM to let you trade you higher level daily's to be lower level.

Do you ever think of your disorder as an independent part of you? A part that has its own desires and such? How do you think of that aspect of yourself?