Refer to Chapter 6: Exploring The Waters of The Risk You Should Take to learn more about the 9 PULSE BEACHs…Here is the link to the book https://www.amazon.ca/dp/B0G5XPCM58?ref_=cm_sw_r_ffobk_cp_ud_dp_1VQRKNTFZ01SW5NDTDA5_7&bestFormat=true