Does knowing change behaving?

“Skate to where the puck is going.”  That’s a common expression here in Canada, largely attributed to hockey great Wayne Gretsky.  It basically says if you want to accomplish something, go directly to where it will really count. Or, as I like to translate that advice for the benefit of all you Silicon Valley start-ups working away on developing yet another new self-tracking health app: “For Pete’s sake, go find some Real Live Patients to talk (and listen) to first before you decide where you’re going!”

And as one sage pondered on Twitter:

“Why do we think self-tracking devices will work when mirrors and bathroom scales have so far failed?”

Speaking of Real Live Patients, here’s one who contacted me in response to a recent blog post I wrote about health apps for smartphones: Continue reading