I have no doubt that in the future, wearable devices like Fitbit will know my blood pressure, hydration levels and blood sugar levels as well. All of this data has the potential to transform modern medicine and create a whole new era of personalized care.

I have no doubt that in the future, wearable devices like Fitbit will know my blood pressure, hydration levels and blood sugar levels as well. All of this data has the potential to transform modern medicine and create a whole new era of personalized care.

Whether you've found your calling, or if you're still searching, passion should be the fire that drives your life's work.

Ideas are commodity. Execution of them is not.

I'm pretty active anyway, but I'm also competitive.I used my Fitbit as an example of the innate power of data to turn information into insights and actions.

We were always focused on our profit and loss statement. But cash flow was not a regularly discussed topic. It was as if we were driving along, watching only the speedometer, when in fact we were running out of gas.

We've found that customers are very open. They'll tell you what's going on, what's working and what's not. They're looking for help.