Tony Robbins is a motivational speaker, life coach and self-help author who knows how to get results. He works with influential business leaders and top athletes including Serena Williams. Tony makes motivational talks to huge audiences worldwide and here’s one of his best.

In this speech given at a TedX event, Tony Robbins asks his audience to consider why we do what we do. He wants to get to the bottom of what drives us and this is something that is different for everyone. He argues that once we have identified our key drivers, we can begin to contribute more, make changes to our performance and get better results.

Watch the video in full to discover what the “invisible forces” are that make us do what we do. With over 8 million views already, it’s definitely worth your time.