Analysts say - fasten your seatbelts9 Mar 2020 11:20
Quote Message: "Looking ahead to the coming weeks, investors should expect the only certainty to be volatility. Those investing for the long haul – and that is, almost all of us – should hold on tight, it’s going to be a bumpy ride but this period will matter little over the long term.” from Emma Wall, head of investment analysis, Hargreaves Lansdown"
So the lesson is "Don't panic Mr Mannering"
ATB