In today’s 24/7 culture, many of us believe that doing several things at once helps us manage the flood of information constantly coming our way. We assume multitasking makes us more efficient and allows us to get more done. Unfortunately, research shows the opposite. Studies reveal that multitasking actually harms productivity, stifles creativity, and increases stress. The always-on, multitasking lifestyle has slowly been killing our focus and making us less happy.
It Slows Us Down
Our brains are designed to focus on one task at a time. When we switch between tasks—especially complex ones—we become less efficient. One study found that it takes about 30% longer to complete tasks in parallel than to do them one at a time.
Each time we shift attention, our brains must “turn off” the cognitive rules for one task and “turn on” the rules for another. That mental switching costs time and energy, ultimately reducing productivity.
It Hampers Creativity
Trying to juggle multiple tasks and responsibilities also harms creativity. When our days are fragmented with meetings, messages, and interruptions, our creative thinking declines.
Creative problem-solving requires holding several thoughts in memory at once, allowing us to form new connections and ideas. But when we constantly bounce from one thing to another, we lose the mental space needed for those connections to emerge.
Researchers at Harvard Business School found that workers are actually more creative when they focus on a single task for a significant part of their day—and when they collaborate with just one other person.
It Makes Us Anxious
Studies show that multitasking increases stress levels and triggers the release of stress hormones. In a survey of managers, two-thirds said that information overload reduced job satisfaction and negatively affected employees’ health and relationships.
Even more concerning, multitasking can become addictive. The constant stimulation from switching tasks gives our brains little bursts of dopamine, making it harder to slow down or disconnect.
Finding Balance
Given how severely multitasking can harm our productivity and well-being, it’s essential to take steps to reduce information overload. By focusing on one task at a time and protecting our attention, we can reclaim our clarity, creativity, and peace of mind.