The life story of a person, in this case a person named "KSI" (perhaps referring to KSI, a YouTuber, rapper and former video game player from England, whose real name is Olajide William Olatunji), can include his life journey from childhood to adulthood. success in the world of entertainment and social media. The following is a summary of KSI's life journey from small to large:

Early Career on YouTube
In 2009, KSI started posting videos on his YouTube channel under the name KSIOlajideBT. Initially, he was known for his gaming-related videos "FIFA," where he showcased his gaming skills as well as his signature hilarious reactions and comments. His career on YouTube continued to grow, and his videos began to gain the attention of more viewers.
Big success came in 2011, when KSI started to become one of the most popular British YouTubers with video game content, humor and challenges. He became known for his distinctive joking style and exaggerated expressions. At that

time, KSI had started to have millions of subscribers, and he also developed his career outside the world of gaming by making various other types of videos, including vlogs and music.

Developments in the World of MusicApart from YouTube, KSI is also very interested in music, especially rap. He started releasing songs in 2015. His debut music album entitled "Keep Up" which was released in 2016 received a positive response. However, his success grew even greater when he released the album “The Autobiography” in 2017, which included hit songs that gained a lot of attention.With a large influence on social media, KSI also actively collaborates with many other artists, including famous singers and producers.