The game-changing DOL fiduciary rule has led to a prediction of ETF assets reaching $10 trillion by 2020. While the shift towards ETFs has been well underway for years, Nate & Conor discuss how an intensifying focus on investment costs will further impact both fund companies and investors. Rob Bush, ETF Strategist with Deutsche Asset Management, explains multi-factor investing and spotlights the Deutsche X-Trackers Russell 1000 Comprehensive Factor ETF (DEUS).