I prefer and recommend the very simple boglehead approach to investing. Simple 3 fund portfolio, focused on long term growth.

https://a.co/d/8xXwikV

Lots of forums on their website, but basic idea is split your money into a healthy mix of total market, international, and some bonds. Focus on tax advantaged retirement accounts. Invest early and often.

https://www.bogleheads.org/wiki/Bogleheads®_investment_philosophy

Specific guidance for Italy: https://www.bogleheads.org/wiki/Investing_from_Italy

What is IP triangulation?

No, his name is not cannon, it’s Eeyore. He’s a fictional character in the Winnie-the-Pooh universe, known for being depressed.

https://en.m.wikipedia.org/wiki/Eeyore

All right after seeing this comment for the last 6 hrs I had to give in and upvote