DMcG,
Fox said,
“We have to say there are great opportunities that come from Brexit but that is not a guarantee that everything is going to be rosy on the other side.
“Let’s not have an irrational positivity, but look at the opportunities and look in a balanced way at the pluses we can control. We will be subjected to the same global pressures as before.”

Of course the same global pressures will apply whether we are in or out.
No-one ever claimed that all the problems of the world would disappear.
Us leaving will not change the whole world!