User stories are just small snippets of the customer, user requirement. It is just a small piece of information that’s enough to provide a huge amount of work.
- This small piece of information is enough for a company to build up lots of new features in their product.
- These user stories can be any piece of write up or it can be an idea that came into your mind
Writing down user stories on a Piece of paper will be more precise and clear than writing lots of information on a word document.
Since requirements keep changing, it is better to small user stories than writing a big requirements specification and changing a lots of thing when a Change request comes.