I am thankful I can opt out of leaderboards because they were making me crazy.but now the latest update keeps asking for 20 gems to attempt the challenging lesson.Learning a new Language is challenging enough..and the message keeps diatracting me and wasting my time..if this is an A/B test...pls get rid of it duo...you are becoming annoying day by day.i updated today and have to see what other changes for the worse have been done!!