author, "Extreme Economies"

The Book Interview

On Twitter: @RD_Economist

Links: extremeeconomies.com

portfolio manager, Saturna Capital / Amana Funds / Sextant Funds

Money Life Market Call

Links: www.saturna.com

co-manager, Osterweis Strategic Income Fund

The Big Interview

Links: www.osterweis.com

senior analyst, Weiss Ratings

Money Life Market Call

On Twitter: @RealMikeLarson

Links: weissratings.com

chief executive officer, National Association of Personal Financial Advisors

The Survey Said

On Twitter: @NAPFA

Links: napfa.org; www.napfa.org/the-state-of-financial-planning-in-america; www.napfa.org; www.napfa.org/find-an-advisor;

managing partner, The Hausberg Group

Collective Wisdom from HighTower Advisors

On Twitter: @TheHausView; @HightowerAdvsor

Links: www.hightoweradvisors.com/team/hausberg/overview

author, "Understanding Options" and "Understanding Stocks"

Technical Difficulties

On Twitter: @michaelsincere

Links: www.michaelsincere.com

chief executive officer, FundX Investment Group

Money Life Market Call

On Twitter: @NoLoadFundX

Links: www.fundx.com; www.fundxfunds.com

co-author, "Sabotage: The Hidden Nature of Finance"

The Book Interview

On Twitter: @cityperc

Links: https://www.hachettebookgroup.com/titles/anastasia-nesvetailova/sabotage/9781610399685/?lens=publicaffairs

industry analyst, CreditCards.com

The Survey Said

On Twitter: @tedrossman; @CreditCardscom

Links: CreditCards.com; www.bankrate.com/finance/credit-cards/cash-back/#survey