Excerpted from Jim Cramer's book "Get Rich Carefully", 2013: "The only conference call you will ever need," according to Jim Cramer, is Caterpillar, it "is my gospel, my go-to call on which many of my decisions are based... I trust Caterpillar's long-term vision... it is a superb evaluator of what's happening in each of the countries it sells in and gives you the most thorough description of each economy." As Cramer concludes, "Caterpillar's the primer, the sopurce for your global outlook..." So... Now what?