• Protonmail for email
• Simplelogin aliases for different services to mask my email address

Check out PrivacyGuides

You should not use Vivaldi. Instead, check out PrivacyGuides!

On PC I use a Firefox fork called Librewolf. On mobile I use fork called Mull. But anything Firefox based is fine! Pick one that gets regular updates.

Oh, also install uBlock Origin! I recommend you use one of the predefined modes.

Handmade boots. Solovair has good ones. Also check out Varusteleka! They mostly have military / outdoor stuff but those are usually high quality.