The Program Management Body Of Knowledge has been around for a while - it was first published in the late 1990s. Since then, it's had a few updates, but the core idea remains the same: to help people manage programs more effectively. It's been used by organizations and individuals all around the world, which is pretty cool!
One quirky fact is that the guidebook is based on volunteer efforts - yep, you read that right! A team of dedicated volunteers came together to create this massive resource. Talk about community spirit!