New Macbook White Unibody

Hey guys.

So after weeks of waiting, im finally getting my white macbook unibody tomorrow!!! Im so excited. My very first mac....

Guys, what are the must do's and dont's when getting a new mac???

Thanks

Back up regularly and fork out for Apple care or get it covered on your house insurance.

Don't install Norton Antivirus.

Buy and use Little Snitch. http://www.obdev.at/products/littlesnitch/index.html

Keep about 10% of your hard drive free.

Most importantly of all, have fun.