Using the following will take you very far privacy-wise:

Browser- @brave @torproject
Messenger- @signalapp
VPN- @ivpnnet @mullvadnet
Search- @DuckDuckGo @startpage @brave
Mobile- @CalyxOS
Email- @ProtonMail @simple_login
Payments- @PrivacyHQ @monero
Extra- Ditch Windows

There is *a lot* more to it, but if everyone in the world exclusively used these tools, overall privacy would be massively improved.

If you want a much more nuanced look into privacy, this video is probably what you want: youtu.be/a1i-3xwcSGA