Disclaimers: I'm not a financial advisor, nor do I want to become one. What I know may not be much. This is also a very personal topic. Definitely explore different views.
My motivation is to show that you can also think of investing as a practice of finding uncorrelated assets or strategies, rather than predicting returns.
(If you only read one, then choose thisπ)
Developing your portfolio intuition - Diversification is the only free lunchDon't pick individual stocks / assets - There's a reason why index funds workInvesting based on your own tasteReading financial newsElements of a Meta-portfolioI'm in Europe - what do I do?Where to read more?Things not covered hereCrypto