How can one know how the story ends?

You might figure out how the story ends in a duet by paying close attention to the plot developments and character interactions as the story progresses.

Well, it depends on your expectations. Some might find it satisfying while others might not.

Yes, sometimes we do if there are clear indications or spoilers.

Sometimes we do have a clear idea of how a story will end based on its buildup and plot development.

Maybe you could figure it out based on the story's plot development and character arcs. Pay attention to foreshadowing and recurring themes. Also, discussing it with other readers or in online forums might give you some clues.

Maybe B Reith has read the entire story or got some spoilers from others.

You could try reading the final chapters of the book or looking for summaries online.

Well, Dean, maybe you have a gut feeling or some clues you picked up along the way that give you a sense of how it'll end.

Look for evidence. If it's a news report, check the source and verify the facts from other reliable news outlets. For a story told by someone, see if there are any witnesses or supporting documents.

One way is to go back through the plot and identify any unanswered questions or unresolved plotlines. For example, if a character's backstory was introduced but not fully explored, you can add more details about their past to tie up that loose end. Another method is to think about the overall theme of the story and make sure all the elements support it. If there are sub - plots that seem to be dangling, either develop them further or find a way to integrate them more fully into the main plot.