future. We spend more time envisioning the perks that a promotion will bring than envisioning the headaches it will bring. And there may be an unspoken sense that once we’ve achieved this long-sought goal, once we’ve reached the summit, we’ll be able to relax, or at least things will be enduringly better. Similarly, when we see that doughnut sitting there, we immediately imagine how good it tastes, not how intensely we’ll want another doughnut only moments

