div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · Contagious WHY THINGS CATCH ON Want to get more word of mouth Help your product or idea to catch on The same six principles drive all sorts of things to become popular from src=https:reader034fdocumentsinreader034viewer20220423085ed53ad00f8e030ff02a8b9ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv