Earlier quoted context omitted.
>> All you need is a pile of cloud VMs, and industry can get you that. That is true if by "AI research" you mean "applications", as opposed to contributing anything new. To contribute new knowledge what is needed is time and the resoruces to study the work of those who have contributed new knowledge before you, and to become an expert in that knowledge. In theory, that's half the job of a PhD student. The other half…
If the noble of heart can get good work done in academia despite the pressures on them, why can they not get good work done in industry despite the pressures on them?
Speaking in this with the experience of working in the industry for a few years, then going into academia, precisely because I got bored doing other peoples' work and I wanted to do what I'm interested in.