How to Learn to Worry Less and Love a Market Correction
https://corporate.americancentury.com/content/dam/ac/pdfs/corporate/booklet/investment-outlook-retail.pdf
https://www.amgfunds.com/content/dam/amgfunds/LandingPages/KeepCalm/per_keepcalm_per029.pdf
Russell Investments 2018 Q4 Executive Summary