get the book here https://www.amazon.com/1968-Primer-Understanding-Baby-Boomers/dp/1958914347/?_encoding=UTF8&pd_rd_w=eyLM1&content-id=amzn1.sym.cf86ec3a-68a6-43e9-8115-04171136930a&pf_rd_p=cf86ec3a-68a6-43e9-8115-04171136930a&pf_rd_r=140-2055204-5507526&pd_rd_wg=TIBdH&pd_rd_r=5739ec46-e0bd-4a6b-b425-d962bfe4ad33&ref_=aufs_ap_sc_dsk