Here's a recent video how to cope with those days, so you can keep the momentum around growing a business and leading a team. We're all human.
Here are the 3 things to help you with the overwhelm that can come from those kind of days, so you stay focused, motivated and do not loose heart or get too discouraged. That only leads to despair, procrastination and burnt out ultimately. You must learn healthy strategies for staying on top of things.