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

I’m think your saying the one on the right is a bird. But then you have to consider the documentary about the one on the left learning to fly. So if I guess both animals are birds.