CNNi's Richard Quest and Penn Financial Group President Matt McCall tell Christine Romans why they're still skeptical of the social media stock.

The Wall Street Journal's Stephen Moore tells Christine Romans why politicians are still talking about Rand's "Atlas Shrugged," a book written almost 60 years ago.

Most of the ads you see from Mitt Romney and President Obama bend the truth. Political psychologist Jonathan Haidt tells Christine Romans why politicians can't just be honest.

Both presidential candidates promise no tax increases on the middle class. Will Cain tells Christine Romans and Bob Herbert why the middle class needs to pay up to attack the deficit.

Barack Obama and Mitt Romney are competing for the middle class vote. Christine Romans explains why middle class votes in swing states are especially important.