Higher Lyfe:  After Mike Posner’s show in San Francisco on his Unplugged Tour, we asked him 16 questions pertaining to this upcoming year, collaborations (*cough* Avicii, Diplo, Pharrell, 2 Chainz *cough*), his typical weekday, and more! 1. Higher Lyfe: What plans do you have for this year? Mike: My sophomore album Pages is coming soon.…