intro :https://docs.google.com/document/d/1_LlllK-eg-YJ_FtlwbIgYotbt36a55bImhhjEBCqzPc/edit?usp=sharing
gap essay: https://docs.google.com/document/d/1fafQXGf6GLcfhh0ha9GW0nFOufAEcrgAhlMBtAMamC8/edit?usp=sharing
tweet projection :https://docs.google.com/document/d/1ykU0l0uzvi2CNSj2_EnkApMg_lHe8odN26qZW2wZwIc/edit?usp=sharing
