Narrators typically do this to make you feel more involved, and kind of give you a connection to the story. This allows readers to get a deeper understanding, and feel more connected.
Answer: BRO JUST WRITE THE ESSAY
Explanation: NOBODYS FONNA WRITE AN ESSAY FOR U
The author first portrays Scotty as timid on stage. He is sitting on his stool and performing without a great deal of energy. However, when the energy and positive reaction from the crowd hit him like a wave, he gains his confidence. He stands up and begins to perform with energy and enthusiasm. He is first described as a "quavering husk". It gives the image of him almost hiding like an ear of corn inside its protective husk. Then he is described as strong, charismatic and fierce - a significant change from when he first took the stage.
