[HPsquared]

1. It's not a rigorously defined term.

2. "System collapse" would be unexplored territory, so how would statistical analysis be able to infer when it occurs?

[KK7NIL]

1. Not really. If the crash rates we're seeing under the Trump administration are higher than any similar length period in the last ~10 years, we should start to worry.

2. See above.