Those walnut folks stay busy - a few months ago it was walnuts improving mood(1).<p>Though I have picked up a couple of bags as portable snacks.<p>(1) <a href="http://www.medicalnewsobserver.com/2016/11/walnuts-better-mood-happiness-college-students.html" rel="nofollow">http://www.medicalnewsobserver.com/2016/11/walnuts-better-mo...</a>