Mailbag: Gaining lost ground on retirement, the right number of stocks to own, and more.

Published: Dec. 22, 2015, 5 p.m.

Some send letters to Santa, you send letters to us! So let\u2019s close out the year by digging into our mailbag. We\u2019ll talk about whether you should take matters into your own hands to get better investing returns, the tax implications of dividends, and what\u2019s the right number of stocks to own if you\u2019re just starting out.