Answer:Yes it is true statement that the positive thinking is necessary to develop decision making skill. Without positive thinking we can't fulfill our work .If we have to make skill then positive thinking is necessary.In negativethinking we can'tmake our decisionwhattodobutif we thinkpositivelywe see all thing positivebut we see all negativeif we have think negatively.So the positivethinkingis necessarytodevelopdecisionmaking skill
