Yesterday morning, while driving through the Oxfordshire countryside, I heard a wonderful concept on the radio. I believe it was Woman's Hour - there were women, and they have all the best sex-orientated programmes!
It was an article about people who had, at different stages of their life, written a note to their future selves. These recipients being themselves today, they each, in turn, opened and read out their correspondence - note, letter, email, what have you - over the air. Some letters were a few years old: an email from a schoolgirl to a university graduate. Another was a letter from an unhappy wife to a divorcee, another a note across several decades to say, perhaps, please forgive me, or I hope you made it, or I told you s...