He uses a car analogy (how much efficiency we squeezed out of cars vs software) but misses the point - if a car was available that consumed half the gas or went twice as fast, I’d buy it!
If a computer / OS was available to me that was so much faster / more efficient than what I use… turns out I don’t really care and neither does anyone.
I am writing this on a 6 year old iPhone X that I got after my wife upgraded to the iPhone 15 at the same time my toddler drowned my Pixel 6 pro. The iPhone X is noticeably laggier than the 15 or the pixel but it doesn’t matter enough to go upgrade. And ditto for my 10+ year old PC. Point being, if I as a consumer am not bothered by the perf I get to even just drive down to the store, manufacturers would be dumb to over index on it
Obvious this is “just me” but if people really cared about a phone that boots in a second instead of 30(his example) there would be a market for it but the fact is nobody reboots their phone and it doesn’t matter. On the other hand if I had to wait 30 sec to drive my car and another manufacturer reduced that to 1, I’d switch.
TLDR - yes it’s inefficient and no it doesn’t matter. Those old systems he’s talking about were “efficient” because they had to run on hardware of the day, and increased requirements meant decreased market size - ie it really mattered! I am sure someone bemoaned the bloat of win95 that couldn’t run on his beloved 286.