It's only just recently you can buy a computer and not expect to replace it in 2-3 years. Not just by the fact things break, but that everything would have moved far passed you by then.
Obviously it doesn't make sense for people in general to value technology as a long-term investment, when the technology itself isn't even remotely long-term (at the consumer level). But obviously too, when technology stabilizes, and we stop seeing absurd improvements over short units of time, then it'll naturally progress to longer -term value. When you can't sell on dramatically better features, then you'll sell for reliability, consistency and durability.
Or you'll lock it down, strangle/monopolize the market, and add features on your own clock, hopefully postponing the plateau far into the horizon
we'll see