[Music] Hurryatra bamboo right. So everyone knows bamboo in your campus also. Yesterday also I saw lots of bamboo grows and uh so everyone says bamboo is a poor man's timber right but for me it's not a poor match timber but it's a wise man's timber why and how that uh I will let you know so before that uh I want to start my every presentation with a simple question so where is your last huge plastic toothbrush.So right you use toothbrush every morning right good because your smile says that. Okay. So where ...