Everyone wants to know what AI is worth. One investor looked to the past for the $20 trillion answer.

Fundrise

• Fundrise CEO Ben Miller analyzed AI's potential, estimating a $20 trillion value.
• Miller's team compared AI's growth to past tech waves, finding consistent growth rates.
• Nvidia won't be the only big recipient of AI profits for long, Miller said.

The prevailing narrative surrounding AI is that the power and the opportunity it presents are unprecedented and seemingly limitless. And yet, some investors in companies...