You must own stock. LOL. Every time I point out a real Apple flaw, you claim it's a feature.
And you know I actually prefer Apple (for their OS... their hardware prices are inflated but you pay for the software they include so it's about right, considering all)...
But no way does any Apple out there beat that EliteBook with the extra battery strapped to the bottom. It's heavy and clunky and not aesthetically pleasing at all, but if I truly have to WORK all day without power, that's my go-to machine. Not my various Apples.
Only way I can get through a full day with Apple products is to have both the iPad (and Bluetooth keyboard) and a MacBook, and switch when one dies. (Or the ludicrous battery plus inverter... which I've been geek enough to do in the past, but with an option, I'll take the behemoth double-battery laptop nowadays).
The EliteBook, plus add on battery, will (in one package that will charge fully in three hours) do a 12-16 hour day without being dead. Closer to 16 unless you're hammering it.
I like my Apple stuff, but they don't have anything that'll keep up with that feature, if you need it.
Slap Linux on the EliteBook and you have an "almost Apple" and it'll run all day.
I suspect you and Jesse can't use that option because you need Xcode for some stuff, though...