The phrase "So What" can refer to different cultural works, most notably:

• "So What" by P!nk : A popular song released in 2008 as the lead single from her album Funhouse. It is an energetic, confident pop-rock track about independence following a separation from her husband. The song was co-written by P!nk, Max Martin, and Shellback, and it became a commercial success, reaching number one on the US Billboard Hot 100 and topping charts internationally. The music video features P!nk engaging in rebellious antics, reflecting the song's defiant tone

• "So What" by Miles Davis : A landmark jazz composition from the 1959 album Kind of Blue. It is a prime example of modal jazz, featuring a distinctive bass-led theme and a chord voicing known as the "So What chord." The piece is celebrated as one of the greatest jazz tracks and is known for its modal structure and improvisational style

Additionally, "So What" is the name of a cultural venue in Gouda, Netherlands, known for hosting concerts and events for over 60 years

. If you are asking about a specific "So What," please clarify whether you mean the song by P!nk, the jazz composition by Miles Davis, or something else.