S&amp;P 500 Up 44 Points: Buffett Fires Berkshire's Elephant Gun, Chipotle Hits All-Time High, Goldman Sachs Bearish on Economy @themotleyfool #stocks $CMG $BRK.A $BRK.B $GS $FCX $WBA $D $PAYX $SPY  https://t.co/oItJIlyUuG