Keep in mind: visible strength is more useful than the invisible one.
Nowadays, it's popular to seek answers from the invisible places. For example, potential development and success studies. People think that our lives rely on some miracles to be saved. But in my opinion, Maozheng Qiang, a counselor of Dongguan Hengyuan Psychological Consulting Center said something more correct, "it's far more important to plan and take advantage of the existing abilities than to explore so-called potentials."