Skim view or Deep Dive?

I like Mckinsey's new method of providing a 5 minute overview of a technical topic,  and the ability to take a fifty minute look at the same topic.  You choose the path through the information,  in infograpic and text snippets.   Nicely done.  Perhaps though, should these also be by industry , to make the examples more relevant?

Here is an example about the implications of IoT with regards to systems security.   Subscribe to their reports on other topics.