Walt Disney World is a million square miles and is larger than most planets. In the summer, the temperature often exceeds that of the surface of the sun. During holiday weeks, three-fourths of the population of mainland USA is in attendance. If you don’t make a dining reservation six years in advance, you have no shot at eating anything during your entire trip.
Steve then says, “That’s all hyperbole but there’s a point to be made.” The point (at least in Part 1; Part 2 isn’t posted yet) is to make an informed choice of the time of year you visit—and that is, in my opinion, the single most important factor.