Jenna studies judiciously for three hours every day because she wants to ace her pre-final exams. the force that guides jenna to engage in such behavior is called

The force that guides Jenna to engage in such behavior is called "motivation".

Motivation is truly the want to get things done. It's the distinction between awakening before first light to pound the asphalt and lazing around the house throughout the day. It's the vital component in defining and achieving objectives and research demonstrates you can impact your own particular levels of inspiration and discretion