Galatians 4:1 Now I say, That the heir, as long as he is a child, differeth nothing from a servant, though he be lord of all;  But is under tutors and governors until the time appointed of the father.

There is a reason that the church is still subject to disease, problems, and stress.  We suffer through all these things just like the unbelievers do, but we are waiting for the fulfillment.