Failure - A negative downside to efforts, that did not work out as expected or desired. It represents some of the toughest experiences we endure - missing the target, unmet outcomes, mistakes, forgetting, slipping, or just plain losing to someone or something better. All the times you try there is likely some risk involved, either succeed or face failure.
Failures are valuable to life's understanding of what will and what won't work. Practice is key!

Failing isn't the end, the only people who succeed never gave up. Nobody is perfect. Sometimes you have lose to learn how to win!