Howard Davidowitz, Davidowitz & Associates' chairman, says we will see more brick and mortar stores close as online sales grow. Then, Jerry Storch, CEO of Hudson's Bay, says that while 85 to 90 percent of sales are taking place in a brick and mortar store, more of the growth is taking place online. Finally, Don Rissmiller, Strategas Research Partners' chief economist, says the biggest thing he's worried about is rising tensions with China over trade.