The author mentions that Chua and Rubenfeld's research has been criticized for ignoring certain possible factors of success-e. g., the transfer of wealth between generations. Are there other factors that you think undermine the authors' work, or that should be considered?

the characters in string all have major secrets that they strive to avoid revealing throughout the play.

many battles and wars (such as the one at gettysburg), are commemorated by statues or monuments, with some areas preserved as monuments and national parks. do you think this contradicts the message of "grass"? in at least 200 words, explain your thinking and cite evidence from the poem to support your opinion.