Earlier quoted context omitted.
The French engineering talent is top notch... but you'll never see it. Go to a graduation ceremony at a top school (note: it's delayed 1-2 years after graduation) and you'll learn that the top 10% have ALL left the country, no exception. (I'm talking about the top in terms of technical abilities, entrepreneurship and/or skills that are valuable to execute , not necessarily school grades).
I find it believable and surprising at the same time. Believable because despite what everyone claim, lot of people put money on top of everything else and they will head to where they are welcome to make more money. Surprising because if a first world nation with high quality life in so many ways faces this problem what about the rest of the world.
Moved for the job. Stayed abroad for the job and the money.
Then whenever you look at what the country has to offer if you ever go back, you're like: "Fuckkkkkkkk" (yeah, it's that much of a disaster).