I'm not saying there's nowhere left for tech to improve, especially in the medical and biotech space, but in the consumer market there's only so much we realistically need. It has been addressed, end of sentence,
Im just gonna leave a few Quotes here:
When we set the upper limit of PC-DOS at 640K, we thought nobody would ever need that much memory.
William Gates, 1985
In 1894, Albert A. Michelson remarked that in physics there were no more fundamental discoveries to be made. Quoting Lord Kelvin, he continued, “An eminent physicist remarked that the future truths of physical science are to be looked for in the sixth place of decimals.
Saying that IT (or most big industry in general) has nothing left to do except for selling stupid stuff, just because capitalism requires it is straight up delusional.