For a person profession, 1st of all see his education, then 10th house and 6th house.For earing money there are 3 important segments:-
A person will do the job (written on the same page)
Rule 1:- if subloard in star of 10th house refer to/ indicate 6th house then person will do the job.
Rule 2:- if it indicates or refer to 7th house then business.
Rule 3:- if it indicates 5,9 then he will do his work.
Rule 4:- if it indicates to 6& 7th then he will do job and business.
While, predicting of carrier first of look at his/her education(4th), house of competition(5th) then check his profession, house of profession(10th), wealth house(2nd) and also check from where he will earn money.