Insurers reimburse critical care, not the avoidance of incidents. Therefore, investments are not targeted towards prevention.

In Kenya, e-learning has taught 12,000 nurses how to treat major diseases such as HIV and malaria, compared to the 100 nurses a year that can be taught in a classroom.

Our strategy is focused on driving better outcomes for patients and higher productivity for hospitals.

Government should create the environment and incentives to stimulate investment in sustainable innovation, take away barriers, and accelerate adoption, even in turbulent economic times.

We are on our way to blockchains as the fabric of society - the system for what we own (assets), who we are (identity), how we make decisions (governance), and more in an increasingly digital world. It's going to be a wild ride.

With social media, you have this new kind of way to communicate with people that's very immediate, sometimes alarmingly so, sometimes painfully so. If you could just hold some objectivity, a very direct, unfiltered, raw reflection of the way something is landing in the culture without any spin, or filtration, or anything, it's very raw.

Internet-centric companies have already begun changing the rules with binge-watching, flexible running times, fewer commercials, and crowd-sourced content. The brainpower - and just plain power - of the most valued tech firms will change things even more.

We live in a culture where everyone's opinion, view, and assessment of situations and people spill across social media, a lot of it anonymously, much of it shaped by mindless meanness and ignorance.