Please welcome the #Thinkers50 2021 Ranking newcomers: @amywebb, @AndrewWinston & @PaulPolman, @annemorriss & @FrancesFrei, Chen Jin, @ericadhawan, @HubertJoly_, @katy_milkman, @alignmentquest, @MeganReitz1, @NaviRadjou, @SanyinSiang, @sinanaral, @drtcp, and @tsedal!