As a leader, these attributes - confidence, perseverance, work ethic and good sense - are all things I look for in people. I also try to lead by example and create an environment where good questions and good ideas can come from anyone. Heather Bresch
The viral power of online media has proven how fast creative ideas can be spread and adopted, using tools like cellphones, digital cameras, micro-credit, mobile banking, Facebook, and Twitter. A perfect example? The way the Green Movement in Iran caught fire thanks to social media. Tina Brown
Have fun, be active. Ride a bike instead of driving, for example. Dan Buettner
Drones ply the liminal space between the physical and the digital - pilots fly them, but aren't in them. They are versatile and fascinating objects - the things they can do range from the mundane (aerial photography) to the spectacular - killing people, for example. John Battelle
As a parent and a citizen, I'll take a Bill Gates (or Warren Buffett) over Steve Jobs every time. If we must have billionaires, better they should ignore Jobs's example and instead embrace the morality and wisdom of the great industrialist-philanthropist Andrew Carnegie. Eric Alterman