There are couple of nuggets of wisdom, but, it's mostly self-promoting bs...
Guessing she's an ENTP...
The one thing she is right about though is that some innovation does happen at the intersection of different fields. But that's only when you put specialists together, not one person who knows little about any of the fields in question. (Those are called consultants btw, and they talk a big game but generally don't know much, unless they are specialists themselves) The "multipotentialite" brings nothing to the conversation. But this kind of crap appeals to the young b/c loads of people have trouble narrowing down their interests. In reality, though, real fulfillment only comes from becoming the "go-to" person in a domain that suits your personality.
Being a serial entrepreneur, like this Wapnick, in different industries
is a specialization in and of itself. In all cases, you're basically doing the same thing every time. Entrepreneurs are just as much specialists as lawyers, engineers, and scientists. Society needs new companies and new ventures, and those people fill that role.
Alternatively, one person can specialize in two fields, but it's much harder to do. For example a "soft science" and STEM field. Or statistician turned software engineer. Physician-scientist is probably one of the best-known examples, and there are very few of those with good reason. It takes 8 years just to get the MD, PhD, and then you also have to do a residency for another 3-7 years. Few people are willing to spend 11-15 years just on their
post-college education before they start earning money. It really takes a certain kind of person to pull that off.
The world really doesn't need more multipotentialites...we are all multidimensional beings with many desires, interests, and needs.
As far as career advice goes, hers is shit. If you want to have fulfillment in your career, especially in this time of slowing growth and increasing regulation and global competition, you need to specialize, specialize, specialize. Get really, really good in one discipline. And if you want to be a super-star, having two fields of expertise, like I wrote about above, will go a long way in that regard. This actually is a better fit for INTPs, who enjoy studying and learning anyway, although maybe not jumping through loads of hoops...
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