Editor's note: The 2012 presidential race is CNN Chief National Correspondent John King's seventh campaign. King is traveling through battleground states, where the election will be decided, to find the voters who will determine whether President Barack Obama gets a second term or if the country needs the change in direction that Mitt Romney represents.
COLUMBUS, Ohio (CNN) - The clock on the mantle has ticked past midnight, but Jessica Lundgren is studying - so she can't afford to think about sleep just yet.
"I'm a single mom to a 5-year-old girl who is fantastic," Lundgren told CNN this week. "I work full-time and go to school full-time. So my day usually starts around 4:45 a.m. and ends close to 1 a.m."FULL STORY