Willpower is nothing but willingness to do.
Your body is the child of the soul. you must nourish and train that child.
Healthy plants and trees yield abundant flowers and fruits. Similarly, from a healthy person, smiles and happiness shine forth like the rays of the sun.
Yoga is a mirror to look at ourselves from within.
I always tell people, live happily and die majestically.
The commercialism may wash off sometime later.