The airlines don't really care...your family is going to be taking the hit for decades to come, might as well get started now. Will it be good for your family if you wash out of training?

After the two weeks, you will probably have an idea of how challenging the training is going to be for you personally...if you are not having a hard time, then you might feel comfortable going home.

If you have an engineering degree, you should be on the front side of the power curve. If you flunked out of junior college, better plan on staying and studying over the weekend.