That’s what day traders do… long term investors ride out the bumps because if you’ve invested in the S&P 500 for 20 years, you’d have never lost money.
Emotionally dumping your stocks is not a good idea when the highs and lows kick in.
Buying the dollar is a good deal at the moment 1.38 to the GBP - There will be an easy 5% sometime within the next 6 months . If youre holidaying there this year, buy now