Earlier quoted context omitted.
> Not least because in academia, either you teach, or you do research. You can't do both. This is not true in general. In NZ, most academic positions are 40% research, 40% teaching, and 20% admin. Lecturers, distinguished professors, and everyone in between. Big research grants can provide temporary buy-out of some teaching, but it's explicitly part of the role, and not often reduced completely for long. Maybe 10% of…
Yes, I don't understand that point either as all UK Lecturer job positions I have interviewed for (quite a few!) required at least 40% of teaching. A 40% teaching is the most research-intensive contract you can get at most universities. Good departments will still let you enjoy a sane workload because they will allocate a realistic amount of that 40% for teaching preparation, marking duties, etc.
I mean that's why most mid-level and senior academics leave the research to their PhD students and post-docs. Yes? Because they don't have the time to do it themselves.