Best of good luck . I mean it, because every person want his activities so smart and wish one people to another. It is social engagement . But now days man can not wish to one person to another person . Man is now robot behavior . That means man is now machine. We have no heart so-that we can no feeling one person to another person. We work all day long to prosper in life. We are moving fast but we can not realize our feelings. We want fast life lead and we also destroy our social values. We have no time to share our family, friends, relative. We are busy to earn money . We want much more money.Money is now all problem solve. It is not true. It means we are going bad race competition. We have no hobby, no green, no fresh air, no park, no field, no lake, no bird song . Only high-Rise building. People have no time to get refresh his mind. It means our Dhaka city life style.We lost our natural environment. We are on going effect climate change behavior. We lost our forest and we...