Contrary to popular belief, WiFi doesn’t stand for Wireless Fidelity. This misconception comes from an early advertising slogan that was used, “The Standard for Wireless Fidelity”.
“Spend your time with those who will improve you; extend a welcome to those you can improve. The effect is reciprocal, for people learn while teaching.”
Once you realize that the rest of humanity is just as flawed as you are, it is a lot easier to discard their remarks.