The presence of a Ganesha idol in your living space is believed to enhance intellect, wisdom, and mental clarity

http://sensei.co.il/index.php/The_Divine_Protector:_Choosing_the_Right_Ganesh_Murti_for_Your_Home%27s_Entrance_40349

The presence of a Ganesha idol in your living space is believed to enhance intellect, wisdom, and mental clarity