The concept of 'neuromarketing' has gained traction in recent years, blending neuroscience with consumer behavior research. By measuring brain activity through functional magnetic resonance imaging (fMRI) or electroencephalography (EEG), researchers aim to predict purchasing decisions more accurately than traditional surveys. However, critics argue that such methods oversimplify the complexity of human choice, which is influenced by social context, cultural norms, and irrational emotions. Moreover, ethical concerns arise regarding consumer privacy and the potential for manipulation. Despite these debates, neuromarketing offers valuable insights into subconscious preferences, which can inform product design and advertising strategies. Nevertheless, its predictive power remains limited in real-world settings, where external factors often override neural responses observed in laboratory conditions.