The gender pay gap is infuriating, no question. But there’s talking about it, and then there’s taking action to close it — starting with knowing your value and communicating it effectively. That’s Mika Brzezinski’s mission. As co-host of MSNBC’s “Morning Joe” and the force behind the “Know Your Value” movement, she shares proven how-to strategies that you can borrow and then pass along. Then, Kelly and I discuss personal loans, whether it’s a good idea to prepay mortgages and — for all those overachievers out there — opening 529s for children who haven’t even been conceived yet.