Two parshas ago many wondered why Yitzchak would have tried to give his blessing to Esav. The answer to that can be seen by working backward from the blessing. Yitzchak blesses the son he thought was Esav by saying, "The smell of my son is as the smell of a field which the LORD hath blessed." The blessing that he goes on to give him is the blessing of the field. "God give thee of the dew of heaven, and of the fat places of the earth, and plenty of corn and wine. Let peoples serve thee, and nations bow down to thee. Be lord over thy brethren, and let thy mother's sons bow down to thee." To secure this blessing, Yitzchak had sent out Esav to take his weapons and hunt him down a meal. Esav was the hunter, the one who went out and caught game, while Yaakov dwelt in tents, watching over the flock as a shepherd. While Esav goes to hunt meat, Yaakov slaughters tame animals for the meal. Yaakov is the shepherd. Esav is the hunter. But Yitzchak chose to favor the