While at Shoptalk 2019 in Las Vegas this week, Total Retail's Joe Keenan interviewed Brendan Witcher, vice president and principal analyst of digital business strategy at Forrester Research. In the wide-ranging interview, Witcher offered his thoughts on the vibe from attendees at the show, the state of brick-and-mortar retail, the retail technologies he's bullish on for 2019, and retailers’ seemingly never-ending quest for omnichannel and personalized shopping experiences.