If "get a to-do app" is on your to-do list, here's another one to consider: Dropkick by Reuss New Media is a modestly-priced Mac application ($5) with an optional iPhone companion ($2) whose approach is simplicity. It has a list, two views, and checkboxes you tick when you've done something on the list. Syncing happens automatically and securely over the net so everything stays in sync regardless of which version is presently being used.
