By Alex Eule Share Review & Preview: Powell's Regret - Barron's Skip to Main Content This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com. Review & Preview: Powell's Regret Inflation Problems. It turns out investors care about more than just oil prices. Stocks opened lower thi ...