In The Secrets of Eastcliff-by-the-Sea, Annabelle can figure out parts of the mystery because she reads letters written by her family members. There’s no way to do that with texts and e-mails. How will we solve our mysteries?
Writing letters to family and friends is a way of saying how much you care about someone, taking the time to write your thoughts on paper, in your best penmanship, and sending it by post.
Here’s a moving TED Talk by Lakshmi Pratury, The Lost Art of Letter-Writing.