Conditional abundance

AI raised support cases resolved per hour;
quality gains were uncertain

U.S. grid connections still took five years
at the median, despite a small improvement

In one school, AI lifted practice scores;
unguided use hurt unaided tests

In an AI-designed drug trial, the largest lung-function
gain coincided with the most patients reporting
serious adverse events rated severe or worse

In ADP’s sample, the AI-exposure employment
divide is widest at ages 22–25