This document summarizes the history and future of PostgreSQL from 1986 to 2036. It describes how PostgreSQL started as a university project in 1986, became open source in 1996, and gained popularity through performance, reliability, and enterprise features. The document outlines innovations over the years in replication, upgrades, and compatibility with other databases. It envisions PostgreSQL scaling to support big data workloads through advanced partitioning and clustering techniques. Finally, it argues that PostgreSQL will continue adapting to new domains like JSON, XML, and cloud computing to remain a highly versatile and durable database through the year 2036.