Carl Quintanilla, David Faber & Jim Cramer discuss the continuing record rally for stocks, the Dow within striking distance of 29K for the first time. And, hiring cools in December, with unemployment still at a 50-year low, what\u2019s the outlook for growth in 2020? Plus \u201cclowns\u201d & \u201cmonkeys,\u201d newly released Boeing messages reveal apparent efforts to manipulate 737 Max regulators.