In a sense, you are imagining that event. This may explain how, when some people remember an event from their past, some parts of it may not be so true to history. So when critics who saw Clash of the Titans (1981) remembered the film as one of their childhood favorites, completely blown away by the action and special effects, seeing it again years later they can clearly see the differences between "how much better Hollywood has become bad and that ignorance can actually be a blessing”