Motivation requires motive.
If you don’t know why you want to accomplish certain things, you’re going to have a hard time prioritizing and moving forward.
Take time to identify your reason for wanting something in your life and then, write it down.
Write down your motives.
It isn’t good enough that they’re in your head. You need to be very clear on why you want to sell more art, see your work in a museum, get a new commission, or acquire a teaching position.