There are several points of view about the origin of man on Earth: religion teaches that God created the Earth, populating it with fish, birds and animals, and then created man in his own image. Scientists believe that the most distant ancestor of modern man is the great ape, who lived more than 3 million years ago in East Africa. More than 2 million years ago, it was replaced by a skilled person, and a skilled person was replaced by a homo erectus.
I am scientific because it is backed up by evidence.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.