My thoughts via the words of people much more wise than I am....

Courage is the power to let go of the familiar. 

Raymond Lindquist 

Letting go doesn’t mean giving up, but rather accepting that there are things that cannot be.
Anonymous 

People have a hard time letting go of their suffering. Out of a fear of the unknown, they prefer suffering that is familiar. 

Thich Nhat Hanh

Think about any attachments that are depleting your emotional reserves. Consider letting them go.

Oprah Winfrey