Whiteboard lesson walking through postgres architecture basics. Part 1 [video]

As I recall, the original title was “You’ll never forget how Postgres works after watching this!” Aside from the obvious and off-putting clickbait tone, it doesn’t hint about what you mean by “works” and what “this” is. The same title could be used for a rap video about how RDBMSes functions at a very basic level, but which happens to mention Postgres.