“Feeling gratitude and not expressing it is like wrapping a present and not giving it.” – William Arthur Ward In one of her recent advice columns, Amy Dickinson (“Dear Amy”) said the largest percentage of her mail comes from baffled readers who are hurt or angry because they didn’t receive thank-you notes for their gifts. At the same time, many other readers who leave comments on her columns don’t believe it’s necessary to write thank-you notes now. One young bride said she didn’t have time to write thank-you notes for her wedding gifts because her life was “too busy.” (Never mind that she’d found the time to mail out invitations…