Do You Believe Our Destiny is Pre Determined, or We Make Our Destiny?

Well, I've always found it interesting that one can do something with his or her life, solely on changing it. Whether they are an alcoholic, and want to come clean, or someone who didn't get a good education, and goes back to schooling. Although this could all be apart of the whole ''this is your destiny, and it was all planned for you,'' idea...was it really? That person could have just as easily ended continuing to be a druggie, or that man or lady could have never gotten an education...why? Because of their choice. People are smart, sometimes they just make the wrong decisions...and I don't think that ha anything to do with planning...or destiny, I think it has to do with the person, and their intents