Account-1: @humanprogress (Twitter)Account-2: @humanprogress (Twitter)Scholar: HumanProgress.orgDate: Sunday, September 15, 2019Retweets: 37 retweets(Twitter) Likes: 124 likesBody: An unskilled laborer saw his or her purchasing power double every 34 years between 1919 and 2019.Link: https://twitter.com/HumanProgress/status/1173162794293878784Social Action: authored a viral tweet