Meet Alex, a determined second-year Math and Computer Science student at the University of Waterloo. After initially aiming for Software Engineering, Alex pivoted after realizing their passion for pure mathematics and algorithm design was a better fit. They often share their knowledge and strategies with prospective students on the university subreddit, drawing from their own experiences of juggling grades and extracurricular activities. Their knack for providing practical advice, like substituting challenging courses, stems from a long history of tutoring high school students in math and science.