Hours (时辰 shíchen) within the Four Pillars of Destiny represent the final and most personal pillar. The secret animal is thought to be a person’s truest representation, since this animal is determined by the smallest denomination. It is used by fortune tellers that use the Four Pillars as the pillar representing information about one's kids or late age.The hours are represented by the helpful 12 Earthly branches (and the same animal mnemonic as years, months and days within the four pillars) which were determined by Chinese...