As soon as they change how it's calculated.

Considering it is bullshit anyways, probably as soon as they want it to go back to 2%.

Really hard to say, they might come with a new "tool" part of the mess known as Modern Monetary Theory and bring it down somehow without addressing the real problems.

Or it could be that 2% becomes 3% or 4%, because why not? They'll say there's a need to "stimulate" the economy which translates to just consume and keep buying useless and disposable products and services.

meaningless

Lol depends on how they calculate it, and if they feel they can no longer keep increasing interest rates

You can smash the brakes all you want but there will always be times where it's too late to stop

It will take 3 generations. Just like it took the fed 3 generations to destroy the greatest country ever.