Multitasking Good or Bad Approach to Doing Work?

Dear Experts, I've always believed that multitasking is not a great approach. When attention is divided, quality, volume and deadlines can be compromised. I've been happy to read several articles that support the negatives of multitasking. How do I downplay the popularity of this and explain the positives of "one thing at a time"? Our Twitter Advice Project (T.A.P.) is no longer an active campaign. To find an answer to the above question, please use the "Search" box in the right-hand column of this website.