You don't get paid for the hour. You get paid for adding value to the minutes. I will not wait until three-quarters of an hour has passed before I decide to make a valuable contribution. Minutes count.
"We need more people who are willing to demonstrate what it looks like to risk and endure failure, disappointment, and regret—people willing to feel their own hurt instead of working it out on other people, people willing to own their stories, live their values, and keep showing up." Brené Brown, Rising Strong