Switching tasks kills up to 80% of your focus... 1 task = 0% loss in output. 2 tasks = 20% loss in output. 3 tasks = 40% loss in output. Here'

Switching tasks kills up to 80% of your focus... 1 task = 0% loss in output. 2 tasks = 20% loss in output. 3 tasks = 40% loss in output. Here'