Watch the moment this lion cub perfectly sums up fearless ambition in one leap

Most of us have, at one time or another, attempted something that is completely beyond us. That's exactly the ambition/stupidity this fearless lion cub displayed when it leapt on a charging giraffe.

The moment was captured in a trailer for new BBC natural history show "Planet Earth II." Presented by David Attenborough, the series is the follow up to 2006's "Planet Earth."

Read on as we disect the amazing moment frame by frame.