"The Grinder" is off of Wiz Khalifa's new mixtape - Taylor Allderdice. Someone on Youtube expressed my sentiments exactly and wrote, "Wiz all about that positive energy. His flow has gotten meaner and he spits quality bars. Wiz has progressed as an artist and even though he is labeled the 'hippy nigga' or 'kush and orange juice' rapper, Wiz is the same Wiz and I am a huge fan. I love that he is positive & doesn't fall in to the Hollywood bs like the…