You can increase your intelligence: 5 ways to maximize your cognitive potential | Guest Blog, Scientific American Blog Network: "I have come up with five primary elements involved in increasing your fluid intelligence, or cognitive ability. . . . But it isn’t impractical to adopt lifestyle changes that will have the same—and even greater cognitive benefits. These can be implemented every day, to get you the benefits of intense entire-brain training, and should transfer to gains in overall cognitive functioning as well.
These five primary principles are:
1. Seek Novelty
2. Challenge Yourself
3. Think Creatively
4. Do Things The Hard Way
5. Network . . ." (read more at link above)