The only real threat is from people willing to trust AI.
We have no idea where that point is.
It's worth comparing to where we were a century ago. That's where my kid will be when he's grown up compared to now.
The point is, exponential progress is incredible, but at some point it ceases to be exponential. And the progress of the last 100 years was fueled by a exponential population growth and exponential energy usage. We're already at +1.5C because of that; how hot will it be when your kid is grown up?