Using short sentences makes the author sound rude. using run-on sentences makes the author seem super talkative. I suggest use medium length sentences to set the tone.
He asked himself, “is this the best of all possible worlds?”
When he pushed me from the plane, my first thought was my parachute but he would've thought of that already.As he used to say I was 'predictable' I guess I would just have to accept the fact that I was going to die.Hurting down to the ground at such a speed gave you a lot to think about,where had I gone wrong when had I started to trust him so much he could back stab me like this and I hadn't even realised how many red flags there were
"Because Brady loved Willow" is a dependent clause. It is used to explain the independent clause, "he refused to believe that she had deserted him."
Hope this helps ya