Why meticulously import six separate Java utility classes when you can just slap that wildcard import and call it a day? Sure, your IDE might silently hate you, your code reviewer might have a minor aneurysm, and you're technically loading unnecessary classes into memory... but look at all those keystrokes you saved! The absolute power move of typing import java.util.*; is the programming equivalent of showing up to a formal dinner in sweatpants. It works, but at what cost to your dignity?