Please share the analogies that you like most concerning the GT.

Here is mine:

People are like a carriage with horses. The horse are the brains and the carriage is the body.
GT people have top racing horses.
But sometimes the reins are not well connected to the carriage, or the wheels are misaligned, and then we have 2E.
Sometimes the horses are forced to slow down and they become impatient, or agressive or apathic. They may grow too fat for lack of exercise and may become slow.

But if everything is ok then they race like .... (your suggestions here ;))