Sometimes things don’t make sense. Like how come MGMT was never able to write a song as irresistible as “Time To Pretend” again. Sure they got plenty of good tunes, but their second album Congratulations just didn’t live up to the Herculean expectations of their debut Oracular Spectacular. Well now the American duo is back ready to reveal their self-titled third album on September 17, and “Your Life Is A Lie” is the first single from the LP. Like many songs from MGMT, “Your Life Is A Lie” playfully analyzes the deceptiveness and falsity of modern life. With a great video too…