As iron sharpens iron, so a friend sharpens a friend. Proverbs 27:17 Paul loved his friends. In his day, he had to write letters. For us today, we have social media and smartphones to easily stay in contact with each other. There is something special about handwriting letters and mailing them off in the mail. I think I like the privacy of letters. No worries about emails, or text or message apps getting hacked. A few years ago, my husband and I started writing letters to each other. I would mail my letters to his workplace and he would mail his letters to me from his workplace to our home…