Answer: Because every person must perform at least his tiny portion of work out of the general amount of work.
We have already entered the final stage of development. We are in fact at the end of correction that has been going on for almost 6,000 years, having started with Adam.
Adam was the first Kabbalist who began the correction. Today we are approaching its end, and maybe we can even complete the correction. Everything depends only on us. The world is ready.
From KabTV’s “Fundamentals of Kabbalah” 10/7/18