The broad market S&P 500 index is down 10% this year and off 14% from its peak, but it has climbed a bit from the low point it touched after President Donald Trump's broad tariff announcement tanked Wall Street a few weeks ago. The word out of the White House keeps changing, and the markets keep reacting.It can be disconcerting for investors to see the value of their portfolios evaporate, but unless you need the funds you have invested immediately, market turbulence can sometimes be a blessing in disguise. ...