[badwolf]

If you want to make an apple pie from scratch, you must first invent the universe.

Ultimately, you're going to depend on other parties behaving in a common interest, whether that's your email provider, your ISP, your registrar, anyone accepting your ip address announcements...

[adolph]

And then you have an endless stream of spam, people knocking on ports, etc. Better to keep things airgapped. All one really needs in life is a cyberdeck utility running on freertos in an MCU. Then you are truly captain of your own ship and own your world of compute.