Perhaps that is just what the increasingly heavy state of the world does to us. It seems an insurmountable challenge to be joyfully creative when there are much weightier issues to be concerned with.
The whole point is to remind yourself that you enjoy writing. If you’re feeling uninspired, don’t focus on churning out words. Focus on finding joy in the act of writing, and soon the words will flow. Let go of the self-imposed pressure and give yourself the time to recharge.