It's likely not a true story. Most often, such titles are part of fictional literature where the plot and characters are created by the author's imagination rather than real-life occurrences.
Well, without having read the 'fool me once novel', it could potentially revolve around a character who falls for a trick or a lie. Maybe it shows their journey to uncover the truth and not be fooled again. It could be a mystery - type story where the protagonist has to figure out who fooled them and why.
I don't know who the author of the 'fool me once novel' is. There are so many novels out there, and without more specific information, it's hard to determine the author.
The main characters in a 'fool me once story' really depend on the nature of the story. It might be a young person starting out in the world, full of hope and trust, like a fresh graduate entering the job market. They could be fooled by a more experienced and unethical colleague. Or it could be a lonely old person being deceived by a seemingly friendly neighbor. There are so many possibilities depending on the context of the story.
The 'fool me once true story' could vary widely. For instance, in a friendship, one friend might have borrowed a significant amount of money from another, promising to pay it back soon. But when the time came, there were all sorts of excuses. The lender, having been fooled this once, became more careful about lending money to friends. It shows how a single instance of being deceived can change a person's attitude and behavior in future interactions.
Well, generally speaking, a 'fool me once story' could involve a character who trusts someone or something blindly at first. Then that person or situation deceives them. After that, the character realizes they have been fooled and might start to be more cautious in the future. For example, in a simple version, a person might trust a false investment offer, lose money, and then be much more careful about any financial offers in the future.