I hope the situation gets resolved swiftly, and lessons learned from this incident can contribute to stronger and more reliable DNSSEC practices in the future.
The root KSK rollover had to be postponed twice, for several years, because of operational problems pulling this off in the US. It's difficult to do because the nature of the DNS makes it difficult. The utility of DNSSEC is so marginal that it's kind of sad that you're right, and that engineers are gradually getting better doing this hard, stupid thing.
If your threat model includes nation-states then DNSSEC won't help you either. WebPKI at least has a method for keeping track of and detecting misissuance, DNSSEC doesn't.