It's a multiplicative effect. Spend a few hours setting it up just right for your own workflow, and it tightens up your productivity going forward.
It may not be by 30-40% as some people claim, but even at 1% that's around 20 hours in a year assuming a light schedule (40 hours a week 48 weeks a year).
It may not be by 30-40% as some people claim, but even at 1% that's around 20 hours in a year assuming a light schedule (40 hours a week 48 weeks a year).