Pop quiz: What do Black Tuesday 1929 and Black Monday 1987 have in common?

They both happened in October.

That's probably a big reason why October has a reputation for being the worst month for investing. But as we discuss on today's show, digging into the numbers and taking in the broader historical perspective reveals some more important lessons for investors who get spooked by volatility. We also bring that same long-term perspective to a couple questions our Keen Wealth clients have been asking recently.