Why do we change our clocks for Daylight Saving Time?

Who invented Daylight Saving Time? Does everyone in the world set their clocks back/ahead? Is Daylight Saving Time still a good thing? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?