Next:ShareThis copy is for your personal, non-commercial use only. To order presentation-ready copies for distribution to your colleagues, clients or customers visit http://www.djreprints.com.https://www.barrons.com/articles/the-best-robo-advisors-for-2020-according-to-barrons-exclusive-ranking-51596243960It has been nearly a decade since Betterment and Wealthfront ushered in digital advice. For most of that time, stocks went straight up. As the market soared, more companies signed on to the idea of software-driven, automated investing tools, including legacy firms like Charles Schwab and...…Next:ShareThis copy is for your personal, non-commercial use only. To order presentation-ready copies for distribution to your colleagues, clients or customers visit http://www.djreprints.com.https://www.barrons.com/articles/the-best-robo-advisors-for-2020-according-to-barrons-exclusive-ranking-51596243960It has been nearly a decade since Betterment and Wealthfront ushered in digital advice. For most of that time, stocks went straight up. As the market soared, more companies signed on to the idea of software-driven, automated investing tools, including legacy firms like Charles Schwab and...WW…