Emma Seppälä and I have something in common: we are both recovering chore-haters. “There was a time when I couldn’t stand running errands: getting gas, taking my car for an oil change, calling the electricity company about a bill, or going grocery shopping,” she writes in her new book The Happiness Track: How to Apply the Science of Happiness to Accelerate Your Success. “Taking care of this or that silly errand instead of being ‘productive’—doing…