 30 years ago, very different world. We've all forgotten. Now, you know, you can Skype your dog in Delhi. But at that time, you made these phone calls. You were timing it to be exactly three minutes. It was very expensive to fly. You couldn't call home easily. Half the time, the phones didn't work because of flooding in Calcutta. There were no mobile phones. You didn't see the face of your parents. My father wrote to me. I always kept one letter unopened so that when things got really tough,