I'll soon get my engineering diploma (~MSc, from a "renowned-but-not-in-the-top-3" so-called french grande école).
The degree itself is not specialized, but I mainly studied mechanical and industrial engineering.
I aim to work in the industry – or, in other words, I don't want to make an academic career.
So I'm now wondering if doing a PhD in France (i.e. during 3 years) would be worth it, regarding my estimated career plan.
Question: What would then be pros and cons I should consider before choosing to do (or not) a PhD?
Here are some questions I've already consulted, but did not fully answered my questions: