Complex sentence: Following graduation from Yale, Bush takes a job at an oil patch back in his native Texas, but he quits after only a few weeks and soon after and is accepted into Harvard Business School with the help of his father.
Split into simpler sentences: Following graduation from Yale, Bush takes a job at an oil patch back in his native Texas, but he quits after only a few weeks. Soon after, he is accepted into Harvard Business School with the help of his father.