Here's why the perception might exist:
* Cultural Preferences: Historically, in many cultures, blond hair has been associated with beauty, youth, and desirability. This can make blond hair a popular choice for those who want to change their look.
* Ease of Transition: While it's possible to dye blonde hair brown, it can be a more complex process. Blondes often have finer hair, which can be harder to get the brown pigment to stick to. Darkening hair can also be more difficult to reverse if someone decides they don't like the result.
* Personal Preference: Ultimately, people choose hair colors based on their personal preferences, style, and what makes them feel confident. While some brunettes may be drawn to the idea of blonde hair, others might not be.
So, while the stereotype exists, it's not a universal truth!