Will Robo advisors take control of the ETF market?

Betterment and Wealthfront are 11 and 8 years old. They set the tone in the market for Robo-Advisors, that are neither Robots nor Advisors as Paolo Sironi kept saying more than 4 yrs ago. They got leapfrogged by the incumbents which as of today manage 10 times more assets through their various digital wealth offerings.