Management of many is the same as management of few. It is a matter of organization.
Pretend to be weak, so your enemy may grow arrogant.
If a general shows confidence in his men but always insists on his orders being obeyed, the gain will be mutual.
Like the sun and moon, they end but to begin anew; like the four seasons, they pass away to return once more.
Wait by the river long enough and the body of your enemy will float by you.
The ultimate in disposing one's troops is to be without ascertainable shape. Then the most penetrating spies cannot pry in nor can the wise lay plans against you.