@jerry true, AI will change the field, but my one of my fallback responses to those who say AI will replace IR professionals and all aspects of cyber security is that for AI to control everything then AI needs to know about all systems within an environment.
Complete asset management is effectively impossible and massively expensive. There is always shadow IT BYOD, etc, most companies can not afford it. This creates blind spots that could be exploited. The risk of these blind spots could be mitigated but that is also expensive.
Then there is the AI arms race. As good as AI defense becomes the AI attackers will also get better.
Plus IR involves other intangible factors including legal, data privacy, communications, HR, client / vendor relationship management. Those intangibles still require human relationship interactions.