Stocks Gain on U.S. Tax Plan; Bitcoin Rallies

Mark Anquillare, Chief Operating Officer of Verisk Analytics, on the need for private flood insurance and insuring a nuclear attack. Ken Fisher, the founder, chairman and co-CIO of Fisher Investments, on bitcoin and tax plan.  Tamara  Gafney, Senior Director at Adobe Digital Insights, on holiday tech sales forecast. Burt Flickinger,  Managing Director at Strategic Resource Group, on holiday retail sales.