This document summarizes Ji Li's experience tutoring mathematics students at the University of Arizona. It discusses different types of tutoring Li engaged in, including private tutoring, working with the Transitional Year Program, and tutoring in the common calculus room. The talk outlines challenges students face, best practices for tutoring, and how tutoring notes were developed to aid new tutors. It also reflects on what tutoring has taught Li about effectively communicating mathematical concepts to students.