The Google Books Ngram Viewer shows the power of visualization: instead of offering a huge but abstract data set, Google created a simple visualization tool that shows the data and makes it easily queryable.
To get content containing either thought or leadership enter:
To get content containing both thought and leadership enter:
To get content containing the expression thought leadership enter:
You can enter several keywords and you can refine them whenever you want. Our suggestion engine uses more signals but entering a few keywords here will rapidly give you great content to curate.
incredible site for data visualization