People addicted to drugs and alcohol often age quicker than most, they destroy brain cells, and can even die.For example In Fahrenheit 451 Montag's wife needs a way to escape life so she takes a whole bunch of sleeping pills which led to an over dosage, she was looking for an escape from life itself. Entertainment can do the same things although you won't age quicker from staring at a tv screen you can damage brain cells from looking at the light for extended periods of time. Medical issues isn't the only consequences of drugs, alcohol, and entertainment. People who become addicted often time lose friends and family, later losing the ability to function in the real world, they become consumed in their addiction. Just as Mildred in Fahrenheit 451 she loses her ability to function without the tv screens, she no longer cares about what goes on around the