Can Back Tasking Make You More Productive?

Back tasking can be productive, if the other thing that we're doing is minor enough. It's very real when it comes to the impact. When i hear music,  i don't hear music, i hear chord progression and melody. But for some it's nice. It kind of creates that background noise. Is this helping me be more active, or is this getting in the way? That is the deciding line between switch tasking and back task. Does your company invest in professional development training.? Do you have a personal essay to share with the world? Please email emma.smith@mailonline.co.uk.