They're displaying a fascinating set of personality traits that go much deeper than having their finances sorted. 1) They have exceptional impulse control Think about what it takes to always have exact change ready. You need to resist the urge to spend those coins on vending machines or leave them as tips. You have to plan ahead, knowing what you'll buy and preparing accordingly.
I used to think I was overthinking it until I interviewed a longtime cashier who told me something fascinating: "I can tell you everything about a person just by watching them unload their cart for thirty seconds." That conversation sent me down a research rabbit hole about what our everyday behaviors reveal about us. Turns out, psychologists have been studying these micro-behaviors for years, and the way we organize our groceries at checkout is surprisingly revealing.
When you think of leaders you admire, you likely imagine them as authentic, at least in the sense of seeming genuine, real, and trustworthy. Science confirms this is usually the case. For example, data tells us that trustworthy leaders stand out for their "no thrills" patterns of behavior: They are, in other words, predictable, reliable, and unlikely to shock their employees or followers with erratic or excitable behavior that freaks them out.
When it comes to romantic relationships, there are numerous ways in which neuroticism may undermine relationships. Neuroticism is associated with negative emotion, which itself is predictive of relationship failure; those high in neuroticism are prone to complaining, may interpret innocuous comments as criticism, and are generally somewhat dissatisfied with, and critical of, most things in their environment including their partner.