How to concentrate – great read

To Cori-centre—bringing all your mental
force and faculties to bear steadily on a given center with-out
deviation from that exact point—whipping into line all wandering
fancies—stray ideas or thoughts that go off on a tangent—to hold
steadily all your power on the central thing under consideration
without an instant of wavering—that is Concentration.

Read the entire article.

Hat tip.