I'll wait until school starts.
1. It'll have reviews by then, so I can take my time and decide on whether or not I like the new redesign.
2. If it turns out I don't like it, I can buy the older generation for a discount.
3. I don't absolutely need at this moment in order to be productive. I can get by on this POS machine for a few more months (hell, if I wanted to I can make it last another 2 years but I'm itching for a MBP).
4. Free iPod.