I'm a professor and have worked in industry. Let me break down the issues a bit on the education side, first. Almost always by year 4+ most PhD students are fatigued and starting to get very weary. I was definitely one of them, and at times I did feel like my supervisor wasn't helping my career development or giving me enough mentoring. He is a wonderful, kind, and creative person and he spent 1-2 hours per week with…
A relative of mine got his PhD with a prof who was kind of famous for such a document, and all of his students continued that tradition in their own labs. Of course you know the drill. Part of it is to influence your students, but the other part is to influence yourself.