I had and still sometimes have a sense of dread that held down my sense of hope and possibility, a sinking feeling that was a real sensation of heaviness in the chest, as though my heart were encased in lead, as though I were on some planet whose gravity made every step a struggle and the lifting of limbs an onerous exercise and going out among other people an exhausting prospect. It was a feeling in the present that arose from a vision of a future that was no future, one with no way forward, from a conviction that what is terrible will always be terrible, that now is a flat, featureless plain