https://www.musical-u.com/learn/the-1-essential-activity-for-every-musician/
Being a musician is a tough schedule.
There’s practice.
Your classes.
Taking the time to compose or work on your improvisation.
Collaborating with other musicians in groups or orchestras.
And let’s not forget playing, playing, playing.
In the midst of all of this it can be all to easy to forget the most essential thing for any musician:
LISTEN!
Check out this article on why listening is so important.