Mexico exit polls predict 'back-to-the-future' victory

The video tutorial briefly introduces Saint Louis and emphasizes the importance of doubling down on efforts or strategies.

What is the significance of Saint Louis in the context provided?

What message is conveyed by the phrase 'here's what I'm gonna say.'?

In what situations might someone choose to 'double down'?

How can the phrase 'double down' be interpreted in different contexts?

What are some possible implications of the statements made in the text?