Trying to focus on many things only leads to accomplishing none of them.

Later errata: I should make some corrections to the previous answer. I used to say that ordinary people don’t have willpower to practice the Dharma without staying away from the adverse environment. Recently, I realized the school of Chan does have a method, it unifies all things as one mind, it unifies all with non-duality, and thus it practice the course of transcendent without leaving the world. This is not a delusion, it is practical and proven to work. Q:…