Translation of "Punchline" in Spanish

Here’s the punchline:

Y esta es la clave:

And not the punchline,

y no el remate,

And then there's a punchline.

y después, un remate.

Which means the punchline occurs

Por ende, el remate ocurre

And everyone has a punchline.

y todos tienen un remate.

First, there's a setup, and then, there's a punchline.

Primero, hay una premisa y luego, un remate.

Because to know your setup and not your punchline

Porque saber la premisa y no el remate

Because your punchline is about what you’re called to deliver.

Porque el remate es lo que Uds. tienen para entregar.

When you catch on to this change, you've received the punchline.

Cuando se dan cuenta de este cambio, reciben el remate.

But what if I asked the question, "What is your punchline?”

Pero si les pregunto: "¿Cuál es su remate?"

I wrote a comedy show that did not respect the punchline,

Escribí un espectáculo de comedia que no respetaba el remate,