This offers two possibilities: 1. If Hell is expanding at a slower rate than the rate at which souls are entering Hell, then the temperature and pressure in Hell will increase until all of Hell breaks loose. 2. If Hell is expanding at a faster rate than the increase of souls in Hell, then the temperature and pressure will decrease until Hell freezes over. Humor brings people together and has the power to transform the way we think about the world. Of course, not everyone is good at being funny, especially when writing. Making people laugh requires skill and finesse, and because so much relies on instinct, it's harder to teach than other techniques. However, all writers can benefit from learning.