Using Twitter to monitor the attitudes of 2.4 million people in 84 countries, researchers found that people all over the world awaken in a good mood — but globally that cheer soon deteriorates once the workday progresses.
Using Twitter to monitor the attitudes of 2.4 million people in 84 countries, researchers found that people all over the world awaken in a good mood — but globally that cheer soon deteriorates once the workday progresses.