Why ?

The number of good ideas worth learning is still large enough that few can manage to understand more than the general outline of most ideas in their lifetimes. Yet, this was also true before the concept of information overload.

For every good idea, there are many different ways of...

The modern world has adopted an Enlightenment mantra that states there should be no limit to how much we read because we read in order to know everything. We don't read to understand God or to follow civic virtue; we read to understand the whole of human ...

Read once and then quiz yourself. Retrieving that information is what actually produces more robust learning and memory.

Even if you get the answers wrong, you'll still have an idea of what you don't know. This helps guide your studying more effectively.