Work done by other people sounds easy. How hard can it be to...

Work done by other people sounds easy. How hard can it be to take care of a newborn who sleeps 20 hours a day? How hard can it be to keep track of your billable hours? To travel for one night for business? To get a 4-year-old ready for school? To return a few phone calls? To load the dishwasher? To fill out some forms?