You need metrics to compare it over time; I only have a weeks worth of food in the house but I shop weekly kind of thing.

There is a way to delegate the DNS challenges, but you can also create a dummy Caddysite for HTTP challenge (e.g., firewall.internal.example.com resolves externally to an IP that Caddy will respond to and get the certificate, and then said certificate is copied internally to whatever needs it).

Some TVs have an “instant on” feature that uses some more watts but only ever turns the backlight/screen off.

What does it actually do? People seem to get very excited about it but my flight status is always either “on the plane” or “not on the plane”

The Windows Kernel (and arguably the Windows APIs) are the only good part of Windows; they should dump everything else and run Linux above it; wait they did do that and then changed it to a boring VM.

I know literal kernel developers who can handle drivers and race conditions any day of the week who can't wrap their mind around Outlook, let alone GUI updates.

I've never thought "only 2 seconds faster" - I've certainly thought "why is this taking half the time it takes Gentoo to recompile an entire server".

Just declare that any router that can be flashed to OpenWRT without loss of functionality is allowed to be imported.

Yes, unless you have the grading done by someone else in some sort of double-blind setup, or replace everything with computer-graded multiple-choice questions, you're still going to be pretty identifiable.