Brent built this calculator after convincing himself that running 50 miles a week through mountain terrain was "active recovery." When not reorganizing pivot tables at 11pm or interrogating his mortgage servicer's amortization math, he can be found on a trail somewhere, inexplicably upbeat, eating a gel that tastes like sadness. He treats data with the same obsessive precision he brings to pacing charts — which is to say, he will build a dashboard for something that could have been a sticky note.
