What is the relationship between activities and human qualities? What is the prerequisite for successful business?

The connection between the activity and the qualities of a person is great, because the activity, on the other hand, depends on the qualities and depends, imagine a person who is smart, attentive, predisposing, he will probably choose a job (activity). In the field of humanities (Russian language, mathematics, geography). The connection can be said to be direct proportional, that is, if there is an opportunity, knowledge, then there is no need to be afraid, but you need to go and work. Only then will you achieve something. The condition for successful activity is desire and the goal, everything depends on them! How will you work, what do you want to get from this work, etc.