Rules on social gatherings will be tightened starting this Saturday, as Singapore takes stricter measures to stop the spread of Covid-19 in the wider community - what  could this mean for your local portfolio in the short-term? More broadly, what's behind the tech sell-off ( and is this a buying opportunity) and from a risk-reward perspective is the energy sector a buy? Michelle Martin finds out with Arun Pai, Chief Strategy Officer at Flow.