Revolution is a monad

That depends on your threat model. It’s a useful strategy to hide your traffic from your local network admin (e.g. at the workplace) and your ISP, but it’s a bad strategy for hiding your identity from the sites you’re visiting.

I’m sure you’re a great couple but if your concern is future-proofness consider separate domains.

Privacy is a trade-off against convenience, and there is no perfect privacy.

VPNs are a mediocre privacy tool, because they presuppose trust in the VPN provider. Tor is flawed because it is open to correlation attacks.

There are low-hanging fruit that everybody should be using like sensible cookie policies, HTTPS-only mode, and DNS over HTTPS.

If you are looking for a solution on the far end of privacy/inconvenience you could look into I2P and use that situationally.

Should really be prefaced by: Don’t bring your phone. Write the phone number you plan to call if arrested on your lower arm in sharpie. If for some reason you have to bring your phone, read the following.