There is a perception There is the opinion that people have lifetime longer nowadays. I agree with this statement and give relevant instance of reasons why it happened. First of all, humanity have found effective medicaments for treating diseases. For example during Second World War two scientists discovered antibiotics namely the penicillin. Since that There are no problems with insignificant injuries. In addition this discovery helped to treat usual illnesses such as flu. The working of scientists also boots treating ability in surgery, decease detection. Some type of deceases are not existing now, for instance variole.