Skills that must be possessed by humans are:
Able to communicate well and correctly. Someone will find it difficult to start something without learning communication.
Learn to control the ego. Human nature has an ego, ego is the source of human desire. if you can not control your ego then you will be selfish and selfish, and that is bad.
Ability to survive. Humans must have the skills to survive, such as martial arts, swimming, and also able to produce their own food by learning to grow plants as a source of food and able to process it into food.