The real issue of human beings is to exist and to develop. The human society is always struggling to find a job, to make money for their living needs. They need to grow in order to live in a modern and civilized environment, full of amenities, to go everywhere, to do what they want.
Correct. Man by nature will grow and adapt, and right now, it is a challenge to find purpose and success in our current world. Competition for jobs is stiff, political unrest, plus the environmental crisis. The problem of man is how to survive in a world that's not doing a good job in surviving.