Fun. I usually don't get to see what happens to my stock pictures from iStock, but as random chance would have it evilyn13 pointed out this flyer for the Merc in :-)
For the purpose of this analogy I'm equating working on a corporate network with the task of plowing a field.
Windows - A tractor:
Does the job. Pretty much eveyone uses one. It breaks down from time to time, but because of it's ubiquity mechanics are easy to come by. Some tractors are better than others and every so often the manufacturer markets a real lemon. Fuel costs a fortune and the diesel you used to run your old tractor on is no good for your new gasoline-powered tractor so you are stuck with a useless tank of fuel behind the barn.