Whatever obstacle is affecting you right now it can be almost impossible to see the silver lining. During that time where your back is against the wall is actually an advantage. The advantage is that you need not have to worry about what you need to do. The obstacle is the way. The obstacles will always be there, they are there to prepare you for the next level of your growth. Without them, there would be no reason to strive for greatness. Kepp your goal in sight and focus on one thing, one action, one step until you reach it.