> For the better part of two decades, consumers lived in a golden age of tech. Memory got cheaper, storage increased in capacity and hardware got faster and absurdly affordable.
I got my first PC circa 1992 (a 2nd hand IBM PS/2, 80286 processor with 2MB RAM and 30MB HDD) and the "golden age" was already there. We are well over 40 years of almost uninterrupted "pay less for more performances" in the home/personal computing space, and that's because that space started around 50 years ago. There was some fluctuation (remember the earthquake affecting HDD prices a few years ago?) but demand was there and manufacturing tech became more efficient.
The actual important change is that for most consumer uses, the perf improvements stopped to make sense already what, over 10 years ago?
Do you mean for hardware? Because a big chunk of that imo is how unnecessarily demanding software has become in the last 10 years, largely due to the web.