你可能从没注意过用脑卫生 多线程工作让人“变傻”

Group 1 - The article discusses the negative impact of multitasking on cognitive performance, highlighting that constant interruptions from emails or messages can lead to a 10% decrease in intelligence, which may be more detrimental than a night of sleep deprivation [4][5] - Research indicates that even MBA students at Harvard experience a drop in cognitive ability to the level of an 8-year-old child when engaged in two simultaneous cognitive tasks [5] - The concept of "sustained partial attention," coined by a former Microsoft vice president, refers to the mental fatigue caused by trying to focus on an important project while constantly scanning for urgent matters [6] Group 2 - Studies show that task switching can result in a 40% loss in productivity, akin to working five days but only accomplishing a fraction of the tasks [12] - The brain operates sequentially in conscious thought processes, and true multitasking is not feasible; one must complete one task before moving to the next [8][11] - The article emphasizes that the brain's attention and executive control systems have limitations, and multitasking can disrupt the normal functioning of these networks [13][15] Group 3 - To manage workload effectively, the article suggests prioritizing tasks using the Eisenhower Matrix, which categorizes tasks based on urgency and importance [19][20] - Recommendations for efficient work organization include visualizing complex ideas, taking notes, and scheduling different types of cognitive activities at specific times [22][23] - The article warns against the dangers of being perpetually engaged in multitasking, suggesting that true workplace pressure comes from the constant demand to juggle multiple tasks [24]