Initiative Psychic Energy by Warren Hilton

“Are you an unusually persevering and persistent person? Or, like most of us, do you sometimes find it difficult to stick to the job until it is done? What is your usual experience in this respect?
“Is it not this, that you work steadily along until of a sudden you become conscious of a feeling of weariness, crying “Enough!” for the time being, and that you then yield to the impulse to stop?” -An excerpt