appreciate it, thank you. >> that was president obama speaking at the white house science fair, the president using the backdrop to unveil plan to invest money to train new teachers in the next decade. it's caucus day, can rick santorum catch some mitt-mentum tonight? it tuesday february 7th and this is now. the man who always bakes a cake, former rnc chair, michael steele and joan walsh and patricia murphy and game changer and hbo inspiration, new york magazine's john heileman. >> i used to be the indubidible >> it like mitt romneys