A new Congress is sworn in, and Nancy Pelosi — after getting re-elected as House Speaker — says she’ll focus on fighting for social justice, including reducing the wealth gap. Tesla beats 20-20 delivery estimates. It’s the latest good news for the company since it joined the S&P 500. We talk to a tech CEO for insights. And Google employees start a workers union. They say they want to make sure workers get a fair wage — without fear of abuse or discrimination.