If humankind had a history of distributing the resources/profits generated by labor-saving devices toward meeting the basic needs of the entire populace
. . . and again if there were a history of people investing the leisure time freed up by labor-saving devices into efforts of self-actualization . . .
I could totally get on board for this optimistic view of the potential impact of AI.
There is always the hope that the nature inclination of giving about 2% of our income to charity eventually is sufficient! Someday, the top 0.1% will have incomes such that their 2% donation will provide sufficient resources to the unwashed to allow 'reasonable' lifestyles! Holodecks and replicators for all!