ocr: To - Do! 3 Documentation Each thing to do is also asspriecity by clicking on one of the four priority radio buttons top ofthe dialog box. This is simply a convenience that allows you to tell To Do! which th mosti important to you. There are four priorities: 1 - mostimportant, 2 - average importar important, and a check for those things to do you have already accomplished. The prior a thing to do affects how To Do! will display the item in the thing to do list. All things to d priority of 1 are listed first, followed by those with a priority of 2, then those with a priority finally those things ...