Judul Asli: Why Be Champion? A Teenager's Guide to Sporting Champion's Mindset
Judul Asli: Why Procrastinate? A Teenager's Guide to Overcoming Procrastination
Judul Asli: Why Simplify? A Teenager's Guide to Simple And Purposeful Life Indeks:
Judul Asli: Why Study Smart?
Judul Asli: Why Take Action
Indek: hal 237- 239