What a doctor or healer tells you is a reflection of the beliefs and expectations you hold. Change your beliefs and you change the prognosis. Who is the doctor? The mind of the patient.
Will you ever run out of creative ideas and expressions? Ha! The more creative ideas you have, the more you will discover. Creativity is a tree with countless branches that never stop blossoming.
If you have to have it, it's ego. If you have to not have it, it's ego. Hold life lightly and it will deliver what you need and release what you don't.