Note: This video is part eight of nine of an interview between Morningstar's Christine Benz and Jack Bogle, founder of Vanguard, at the 2018 Bogleheads conference. Watch the other segments here.

This article was published in the October issue of Morningstar ETFInvestor. Download a complimentary copy of Morningstar ETFInvestor by visiting the website. Market-timing is notoriously difficult.

In my many conversations with investors and industry peers about factor investing, one topic seems to always come up: factor investing timing. I’ve had recent discussions on this topic with a central ...

Factor investing involves buying stocks with certain characteristics, including value, momentum, size, low volatility and quality in an attempt to find winning stocks. Factor investing is an ...