How to read a Postgres EXPLAIN ANALYZE Query Plan

Nice article explaining how to read and interpret Postgres EXPLAIN ANALYZE query plan

The most powerful tool at our disposal for understanding and optimizing SQL queries is EXPLAIN ANALYZE, which is a Postgres command that accepts a statement such as SELECT …, UPDATE …, or DELETE …, executes the statement, and instead of returning the data provides a query plan detailing what approach the planner took to executing the statement provided.