That's why the boats you see full of migrants are typically 100% male.
The work they perform in Europe is menial labour that could be performed by robots. They rarely end up in factories because that work requires skilled labour and literacy. The migrants are rarely literate in their own languages, let alone Italian/German.
They end up in places like this: https://www.dw.com/en/spains-sea-of-plastic-where-europe-get...
Its social and economic destruction for the sake of cheap vegetables and virtue signaling.
You're right about the educated migrants though. Pre-2015, if you saw a person from one of these regions in Europe, they would typically be a businessman or university student, and were treated well. Attitudes are now different because of the huge influx of uneducated and often dangerous individuals from the same places.
You can see it in the USA Household Income stats: https://en.wikipedia.org/wiki/List_of_ethnic_groups_in_the_U...
Groups that were brought in as refugees have very poor incomes, whilst those who came over as students and businessworkers have high ones.