In psychology, there’s something called the JND* – the Just Noticeable Difference threshold. It’s when you notice that something is no longer the same as it was before. It’s just enough of a spray of perfume to catch a whiff…
In psychology, there’s something called the JND* – the Just Noticeable Difference threshold. It’s when you notice that something is no longer the same as it was before. It’s just enough of a spray of perfume to catch a whiff…