What are the main events in small steps?

"Small Steps" by Louis Sachar follows a character named Armpit who is trying to turn his life around after getting out of juvie. The main events include Armpit's struggles to stay on the right path, his job working at a concert, his encounter with a pop star named Kaira DeLeon, and dealing with unexpected obstacles that threaten his progress. Ultimately, the story revolves around second chances and the impact of small steps towards positive change.