You seem to assume that accelerating returns to tech advances only apply in a few fields... instead of being a general characteristic of information systems. From what I’ve seen and read, there’s good evidence that we can improve enough of the necessary technologies to avert real catastrophe. It’s not a sure thing,…

Take another look at how compound interest works, for starters. Even the slowest among us will eventually catch on, after a century or so, to devoting enough decades to accumulating savings for an indefinite retirement. Look up some sites on personal savings and retirement planning, but read them (and more to the…

Sometimes we don’t know how many people are going to show up, or exactly when. This way everyone gets a fresh cup when they want it with no leftovers. And it is never burnt on a stove.

While what you say is true... it’s also true of all agriculture in every state level society since the beginning of civilization. Hopefully tech advances in the near future should enable growing what’s necessary with far less space, topsoil, water, energy and cheap labor (Vertical farming AKA controlled environment…

It gets more oils and other good stuff out of the ground when it is finely ground. Bustelo brand is already ground “espresso” style, practically a powder.

You can buy hard plastic and metal pods to fill with coffeeon your own now. We put in our favorite brand of coffee, and sometimes other stuff (cinnamon for instance). Works if you’re at home, at least.