The Daily Money 2-19

Welcome to Wednesday, money fans. It's David here, with our top personal finance and business stories of the day.

What could go wrong? Millions of Americans will apply for Social Security benefits this year. Here are four common mistakes to avoid.

Ignorance is not blissful: Tax brackets are one of the most misunderstood parts of the tax system. And that lack of knowledge can hurt you.

Cut the cord, connect to the debate: Here's how to view tonight's Democratic presidential debate in Nevada, even if you cut the cord.

Keep scrolling down for more money news. 

David Brinkerhoff,  Deputy Money Editor