A recent episode of The Engines of Our Ingenuity explores Hannibal's grand strategy, examining whether it was a genius move or a failure. The episode is titled Hannibal's Grand Strategy: Genius or Failure? and is numbered 2999.

It discusses Hannibal at the gates, but further details are not provided here. More information about this episode can be found through the source. The episode delves into the topic of Hannibal's strategy, inviting listeners to consider its effectiveness.

The source provides the episode title and number, but for a deeper understanding of the discussion, listeners would need to access the episode itself.