Digital tools can address your professional shortcomings, either by compensating for deficits or by actually retraining your brain — This piece is part of a week-long series on how to battle distraction, co-edited by Nir Eyal, the author of the new book, Indistractable: How to Control Your Attention and Choose Your Life. We spend a lot of time worrying about how technology makes us less effective thinkers and managers…