In the age of big data, simple observation can be just as powerful. A good friend of mine, Caroline, a master hair stylist in San Francisco, was working on my hair late last year when the gossip set in. “Wow, your body and mental stress levels went through hell in the last few months,” she said. “How did you know?” I asked. SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe A few months prior, I had a near-death blood infection that led to multiple emergency room visits, lengthy hospital stays, relapses and powerful antibiotics given intravenously for months. “Well, you’re missing staggered lengths and your hair feels like straw,” she said. Caroline went on to explain that hair typically grows half an inch every month. During that stressful period of my life, I shed hair. By the time Caroline cut it, I had new growth but was missing noticeable lengths of healthy hair. Nasty side effects from the powerful antibiotics, coupled with poor nutrition, also meant my body had to divert energy. My hair was left by the wayside, which led to hair loss, dry hair and more white hair. My hair now tells the story of what I consider the lost season of my life. What does this have to do with technology? Absolutely nothing – and that’s the point. So much is made of big data, analytics software, mobile apps that secretly (and not-so-secretly) harvest personal information, such as where you’ve been, what you’ve done and how you like to spend your money. But valuable information doesn’t always come in the form of digital data. Sometimes, it’s a knowledgeable person observing the natural state of things. You can bet there’s no app for that. White hair aside, I find it both refreshing and comforting that software really can’t provide that kind of insight. Related content opinion Google Bigwig Eric Schmidt Posts Bizarre Guide for 'Converting to Android from iPhone' Google's Executive Chairman wants you to switch from iPhone to Android, and he posted a strange guide to help make the transition as smooth as possible. By Al Sacco Dec 09, 2013 2 mins Smartphones Android Operating Systems opinion Apple's 'Spaceship' Campus Evokes Jobs-Era Perfectionism Some facts have emerged about Apple's planned "spaceship" campus. Delayed and over-budget but painstakingly detailed, it's already part of Apple history, and makes CIO.com's Tom Kaneshige nostalgic for Steve Jobs' maniac By Tom Kaneshige Apr 05, 2013 3 mins Financial Services Industry Innovation IT Leadership opinion Apple, Where Art Thou? Apple is under siege and uncharacteristically running for cover amidst mounting competition and research reports favoring Android. By Tom Kaneshige Mar 12, 2013 2 mins Smartphones Tablets IT Leadership opinion Is Computer's Future a Glass House? According to Google and Corning, glass surfaces and eyeglasses are where we'll do our computing in the future. By Tom Kaneshige Mar 06, 2013 1 min Small and Medium Business Innovation Mobile Podcasts Videos Resources Events SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe