a market 'leader' [=a product or company that is more successful than all competing products or companies]
He is the league 'leader' in home runs. [=he has the most home runs in the league]
He's a 'born/natural leader'. [=someone who has qualities that a good leader has]
(..) Maybe you're just a coward. Easy thing to say to a man in chains. Your people need a leader. And they Nd to get south of the Wall before it's too late. We don't have much time and they have less. The walkers are coming (..)2015 TvShow: Game of Thrones Title: Kill the Boy Season: 5 Episode 5
(..) have nowhere left to hide. I prefer your earlier suggestion. Round up the leaders of each of Meereen's great families and bring them to me. But I'm the leader of my family. No, Your Grace. I had nothing to do with this. Your Grace! (..)2015 TvShow: Game of Thrones Title: Kill the Boy Season: 5 Episode 5