How to Write An Epic User Stories

User stories are those tiny bits of functionalities written from the user perspective. User stories help us keep the user in mind while defining the product and its features. The most intuitive way of creating user stories is to use story mapping. Themes, Epics and User Stories are common practice of grouping your product definitions is this: User. stories are grouped into Epics, and Epics are grouped. into Themes. As opposed to one-way definition of specs and requirements, user stories leave room for discussion and improvements.