Often, the fastest way to lose intrinsic motivation. These days, you need to show literally everything you have got...!

In terms of resumification, only these activities get valued: (university)

Studying/Exam grades
Personal statement/Resume enhancing activities
Interview
References (connections are hard for some!) Displayable activites: created content, videos, programs, and famously "skills-building" (sometimes courses)... often needs to be very quickly displayable. Not stuff like philosophy, "generic" learning, rest, eating, journaling! This is the part that makes people guilty - and honestly, it's natural given the fact that it became the metric that somewhat replaced genuine human interest.