According to major free will destiny it is our free will that commands our world
We are born for a reason with our destinies decided on a primary level. Our destinies are a mere medley of the cosmic rhythms that led to our creation at the time of our birth. The destiny that has been decided before we come to this world is our minor destiny, while that deeds that we do in this lifetime and their fructifications are our major destiny. The former is called minor because it can be changed by the virtue of our deeds and the later is called major because it has a major influence because it is controlled by us - our karma.

In major astrology destiny our deeds determine us as much as we determine our deeds
Astrologically, the 10th house in the horoscope is the house that determines the free will of a person. It is from there a new horizon can be seen, the true potential of a person, his capability to give shape to his future! If the lord of the house is well placed and the planetary positions in the rest of the chart influence a positive effect the person would lead a life as a captain of his own destiny else he would struggle to discover the strength of his mind & free will.