A day can feel hard and not-hard; a challenge can seem giant, and then maybe conquerable, and then two hours later, it’s overwhelming all over again. It depends not just on your circumstances but also on your mood, your attitude, your stance—all of which can change in an instant. We get pumped up and knocked down by the smallest of factors—whether the sun is shining, how our hair looks, how we slept, how we ate or didn’t eat, whether someone bothers to look kindly in our direction or not.
