What is well in that case memes?

Well in that case memes are a form of internet humor that play on the idea of a sudden realization or change in circumstance. They often feature a picture or GIF of a character with a caption that suggests the speaker has suddenly changed their position or opinion. The memes are popular on social media and are often used to mock people who have made sudden changes or to poke fun at situations where a sudden change has occurred. The memes have become popular in recent years and are a staple of internet humor. They are often viral and spread quickly across social media platforms.