*"The Head of the family should sleep in the south west zone ------* its a myth*

Bedroom for the head of the family should be located in south and south-east zones of peace, relaxation, strength and recognition. west or east bedroom can also be used 

Bedroom for the head of the family should be located in south and south-east zones of peace, relaxation, strength and recognition. west or east bedroom can also be used 

But south west zone is for skills and relationship.

So,Children or those struggling in their career will be more beneficial in this or for newly wedding  couples for creating a good happy marital relationship.