Dragon Ball’s Legendary Super Saiyan Is the Peak Goku Will Never Reach
via screenrant.com
Short excerpt below. Read at the original source.
Dragon Ballis no stranger to amazing transformations, and Goku has mastered several of the most powerful around. He’s the first character in the franchise to use the Super Saiyan transformation, the first to turn Super Saiyan 3, and the first to ascend to Saiyan godhood.