Why Stop Multitasking (hbr.org)

sometimes when you have a lot of tasks to do you do them at the same time depends on what tasks you are doing, and this is actually not a smart thing to because you are actually not multitasking you are just switching tasks in unproductive way, this article made it clear what multitasking actually is.

Looks like 25% article, 75% adverts and headers and footers and title bars and side bars and overlays and banners and other stuff.