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Editor’s Note: Elon Musk certainly doesn’t have much trouble raising money. But as my InvestorPlace colleague Luke Lango explains below, even billions of dollars can only get you so far.

More than a century ago, the builders of the Panama Canal learned the same lesson. Before they could finish one of the world’s greatest engineering projects, they first needed the people, equipment and infrastructure to make it possible. And Luke believes Musk is running into a similar challenge today as he pushes ahead with everything from AI and robotics to rockets and underground tunnels.

That’s why Luke has spent months tracking the outside companies Musk still needs to turn those ambitions into reality. I recently joined Luke and Eric Fry to walk through that research – including one stock name and ticker you can get completely free. Click here to watch the event and get the full story.

In the meantime, I’ll turn things over to Luke to explain why Musk’s latest $3 billion funding round offers another important clue…