Well, this is isn't always the case. Most of the time they are not really hidden, they are just a huge amount of new results not correlated with each other, tha

Well, this is isn't always the case. Most of the time they are not really hidden, they are just a huge amount of new results not correlated with each other, that everyone knows about. Then someone comes and finds the thing that correlates them all. Think about special relativity and what will probably happen when we will finally solve the general relativity/quantum theory riddle.