Quick tip: Back
up everything you’ve written during the session. Backing up onto another disk
in the same location isn’t enough, as I learned years ago when a house fire
destroyed not only my computer, but also the back-up discs I’d carefully hidden
in an upstairs closet. One option is a pen drive you carry with you, another is
to use a service that saves your material on the Internet. If you’re in a
hurry, attach your new material to an email that you send yourself.