One analyst says the root of our equity downturn is the response to virus fears and an anticipated earnings hit--not financial conditions.   Today's Stocks & Topics: Should You Stop Flying Because the Coronavirus?, MMM - 3M Co., PLM - Polymet Mining Corp., TLT - iShares 20+ Year Treasury Bond ETF, BAC - Bank of America Corp., MO - Altria Group Inc., AMZN - Amazon.com Inc., GOOG - Alphabet Inc. Cl C, AAPL - Apple Inc., BA - Boeing Co., California Bonds, UCO - ProShares Ultra Bloomberg Crude Oil.   TRIVIA QUESTION: "If you invested $1,000 in the publicly traded company-- Nordstrom (JWN)-- 10 years ago, how much would that be worth now-- AND how did Nordstrom do compared with the S&P 500 returns in the same time frame?"