Human beings had existed for 250,000 years , during that time 90 billion individuals had lived and died . you are one of 6.5 billion people now on the planet and 99.9% of your genes are the same as everyone else . The difference is in the remaining 0.1% . That o.1% sets you apart from other people . so , work on that 0.1 % to be different , to be better and to be you .