Since we last wrote on our Tip Box findings, we've seen months of great turmoil for Harvard, from freak weather storms to email hacking to contentious house rankings. One thing is clear: today's students live in uncertain times. Flyby tips from the past few months reflect the self-doubt and agitation of these trying months, as readers voice epistemological concerns (see Feb. 10), criticisms of society's materialism (Oct. 30), and possible drug-related paranoia (Dec. 13).















