FROM GROWING UP IN DETROIT, where he marched as a ten-year-old with Dr. Martin Luther King Jr., to attending the inauguration of President Barack Obama, where he narrowly avoided the Purple Tunnel of Doom but still saw nothing, David Alan Grier examines how he -- and America -- have changed for the better and the funnier.Within these pages, Grier imagines being called to serve in President Obama's cabinet as the "secretary of mirth"; takes you to a wild and emotional election night party he hosted that d