your to do list review will be confusing - all tasks seem to be urgent or important. Sometimes you may need to edit to do list when you need to reschedule some of your appointments, change priorities or apply any other change . If you use traditional paper sheet to write down your tasks you will experience difficulties even with the tiniest change - in order to edit to do list you will have to erase, cross out and re-write tasks and when you will apply several to do list change s in such way your  paper become just unreadable! Besides paper variant is not convenient for to do list reviews - you cannot quickly sort, group and categorize your tasks (for example by priority). The best way to edit to do list is to use special software, because it allows you (in one or few clicks) to edit to do list according to your requirements easily and quickly.  You should try to use such special organizing soft in order to try how essentially it can facilitate reviews and applying change .