==== 2023-09-02 ====
  * https://en.wikipedia.org/wiki/National_Change_of_Address - National Change of Address
    * Costco uses it to update addresses of its members.
      * Ref: https://customerservice.costco.com/app/answers/answer_view/a_id/846

===== Policy =====
  * Most recent first.
  * Each year in its own page.
  * Separate sections for each date.
  * If an individual entry takes more than a line, add an extra line for readability.