The Lagging Brain

Assuming that this is what generally happens, does this feeling offatigue, this impulse to rest, mean that your mental energy isexhausted?

Suppose that by a determined effort of the will you force your laggingbrain to take up the thread of work. There will invariably come a newsupply of energy, a "second wind," enabling you to forge ahead with afreshness and vigor that is surprising after the previous lassitude.

Nor is this all. The same process may be repeated a second time and athird time, each new effort of the will being followed by a renewal ofenergy.
Next web page >>