No matter how tough the chase is, you should always have the dream you saw on the first day. It'll keep you motivated and rescue you (from any weak thoughts).
What starting your company means: you will lose your stable income, your right to apply for a leave of absence, and your right to get a bonus. However, it also means your income will no longer be limited, you will use your time more effectively, and you will no longer need to beg for favours from people anymore.
I flunked my exam for university two times before I was accepted by what was considered my city's worst university, Hangzhou Teachers University. I was studying to be a high school English teacher. In my university, I was elected student chairman and later became chairman of the city's Students Federation.