One must learn and realize facts about human psychology to be a good manager...

As managing is deeply involved  with managing human characters, we must acquire in-depth knowledge about human characters and take vital decisions for dealing with them...

Human characters are connected to some critical parameters:

• humans are basically 'characters' or 'intelligent living entities'...
• every human being is just a part of a big social-political-economic drama on the world stage...
• they have aspirations and goals...
• they have perversions...
• they possess power of manipulations and treachery...
• they are very much selfish in character...
• they change their colors quite easily...
• they can hardly be blindly trusted on any matter...
• they are mostly slaves of power, position, authority, muscle-power, money, pleasures, name and fame...
• they run after money-power-wealth-pleasure-fame...
• they are mostly mean-minded...
• they are mostly crooked and not much dependable....
• they need be treated with tact, diplomacy and politics...
• they hardly are devotees of the infinitely compassionate GOD...
• mostly, most of them can be forgotten about in your own life...
• it is best not to take them seriously...