Earlier quoted context omitted.
Perhaps I'm being uncharitable but this line "each person will be more load-bearing" reads to me as "each person will be expected to do more work for the same pay".
We’re not talking about an overworked nurse. Same Facebook-AI-researcher-pay is likely an eye watering amount of money
(For me, I found the limit was somewhere around 70 hrs/week - beyond that, the mistakes I made negated any progress I made. This also left me pretty burnt out after about a year, so the sustainable long-term hourly work rate is lower)