Event sourcing for smooth brains: building a basic event-driven system in Rails

Event sourcing is a jargon filled mess that is unapproachable to many developers, often using five dollar words like “aggregate root” and “projections” to describe basic concepts.While the high standards of “full event sourcing” might recommend building your entire application around the concept, it is often a good idea to start with a smaller, more focused area of your codebase.