What time-management lesson do you learn from people who have the habit of saying, "I'm too busy"?

The Thinking Behind The Tweet

Would you want to learn time-management from a person who fails to arrive on time? 

Would you want to learn time-management from a person who does not deliver on promises?

Would you want to learn time-management from a person who fails to return phone calls or email?

Would you want to learn time-management from a person who is too busy?