Short answer:

This 3 minute video gives the most simple explanation we have seen of the term 'white privilege' and why understanding it can help us to understand each other. Found on the BBC Bitesize website.

If you're not able to read the video can also read the transcript by clicking the same link, or the picture below which will open the BBC bitesize website.

Longer answer:

If you have a bit longer and want to understand a bit more, check out this 13 minute TED Talk