SALENA ZITO: Romney Seizing Pennsylvania Opportunity. “The Jacksonian-Jeffersonian voters who will swing this election in key battleground states are especially plentiful in the Keystone State and are most dissatisfied with the president’s performance. . . . An interesting juxtaposition in the data shows Americans want to be optimistic (the trend line on the economy is better and people tend to think the country’s best days are ahead) but they are staring reality in the face (jobs are hard to find, children won’t do as well in the future), so they feel pessimistic.”