Elsie Peng's research draws an uncomfortable parallel to the PC revolution: productivity gains took 15 years to materialize last time.

Elsie Peng's research draws an uncomfortable parallel to the PC revolution: productivity gains took 15 years to materialize last time.

Goldman Sachs economist Elsie Peng warns AI productivity gains may not arrive until the 2030s, drawing parallels to the 20-year ICT revolution delay.