Caeleb creates a to-do list at the beginning of each work day. He makes a list of tasks, estimates the time needed to complete each one, and arranges them so that he works nonstop from 8 a.m. until 5 p.m. What should he do differently to most improve his time management? Schedule time for mental breaks. Color-code the tasks on his list by order of importance. Include only parallel tasks on his to-do list. Stop estimating the time needed to complete each task