Yesterday was the saddest day in the history of Twitter Posted on 2020/05/31 by Carl Robitaille Yesterday was the saddest day in the history of @Twitter pic.twitter.com/91VP3Ywtnr— hedonometer (@hedonometer) May 30, 2020 http://hedonometer.org/timeseries/en_all/?from=2008-09-09&to=2020-05-29