The fact is we always think those unwanted persons wasting our time and mood. ~ Aliviya Dhar 

 Gives us more time to think about the ones we love.

Instead enjoy moments to those who care for you. ~ Maricris Valenzuela 

They don't even pop into my special little mind. ~ Laurie Carroll 

This would free up a lot brain power.

When I think about some persons I didn't like whom I like now, I was wasting most of my time doing nothing. ~ Said Bilali