How do I cut off friends that don't contribute to my life?

Read also:

• Whole Foods is opening new stores in 2025: See locations - USA Today
• Trump is going to target known criminals in the country illegally for deportation. The Democrats have vowed to fight him every step of the way. Don't they understand this is one of the issues that cost them the white house, the house and senate?
• Mountaineers Defeat Kentucky to Advance to Super Regionals - West Virginia University Athletics
• Your Apple Watch Is About to Get a Pretty Cool New Ability - Yahoo
• The Day the Earth Smiled: Earth, the Moon, and Saturn All in One Frame - The Daily Galaxy
• Wild card Boisson stuns Pegula - Roland Garros
• Why are white women so overly emotional?
• Red Dead Redemption's John Marston Actor Teases "Exciting News" Coming Soon - GameSpot
• Box Office: ‘How to Train Your Dragon’ to Fly to $75 Million in Opening Weekend - Variety
• Skyrim meets Assassin’s Creed: Black Flag in gorgeous new RPG - GAMINGbible
• Ask Ethan: What would the Universe be like without dark matter? - Big Think
• What's the most trivial thing that ever made you go to the doctor?
• 150-Million-Year-Old Stegosaurus Skull Rewrites Dinosaur Evolution - SciTechDaily
• Imagine we could fly into space and take a selfie of our galaxy. This spacecraft made the most detailed map of the Milky Way ever - BBC Sky at Night Magazine