https://www.sciencedaily.com/release...0827150951.htm
The only arguments I’ve heard for permanent DST is the bogus ‘light in the evenings promotes shopping - good for the economy!’ As if no one has headlights and there aren’t already ridiculously bright street lights everywhere.
I’d say if we’re honestly looking at what’s best, it’s the sleep experts we should be listening to. Not some randos who have no idea what they’re talking about.