just works, is easy to use, easy to configure, doesn’t require an IT degree to use, and that we can recommend to our grandma

TempleOS satisfies all of these conditions

Quick question: Couldn’t Tesla’s telemetry servers detect this kind of jailbreaking and, say, remotely disable the device? I’m kind of thinking of Nintendo consoles and their bans on some jailbroken consoles (typically the ones that play pirated games online).