Sports leadership expert Jeff Janssen says great athletes exhibit these traits.
"We just gotta keep grinding away," he says.
Talent is overrated, says the New England Patriots coach.
"Ultimately, the team has to come first even though we all have individual goals and preferences."
The best leaders know when to take a step back.
It's never been easier to secure the most important thing all business leaders need, according to billionaire Richard Branson.
Taking time out could be a selling point.
Data also provided by 
