There’s so many ways to skin this cat, you may want to start with identifying the most crucial single failure point that concerns you.
Is it the router? Best you can really do is have good hardware and make sure it and your modem are on a UPS.
If it’s an ISP-provided modem, some enable remote management via a phone app, which can be done from anywhere by signing in to your ISP account.







I dunno, I’ve never cuddled anyone in public.
May just be a language difference without any underlying meaning.