Almost all games have bots or game mode where you play against the computer. The way those bots or computers are designed to play against humans in different conditions can be referred to as Artificial Intelligence in Games.
Mistakes are a part of life and serve as a stepping stone for potential success in future. Many of the famous people went on to achieve great things even after making costly mistakes. Fortunately for most of us, our worst mistakes are minuscule compared to some of the massive corporate blunders in business history.