1) The document provides tips for effective studying without becoming overly weary, including studying at appropriate times for one's schedule, reviewing material soon after learning it, writing down notes, preparing in advance, discussing topics, taking breaks, and avoiding pressure.
2) Key advice includes knowing whether one is an "early bird" or "night owl" for study times, taking breaks between topics or every 45-60 minutes, having study partners for accountability and discussion, and using reading skills to understand topics without expending too much effort.
3) The goal is to walk away from studies with good retention and grades rather than feeling burned out from cramming. Preventing exhaustion allows one to learn effectively without pressure.