One study on curiosity took a cross-section of 200 employees working in a variety of industries and split them into two groups. The first group received text messages twice a week for a period of four weeks, reminding them to be curious, to ask “why” questions and to figure out how they would make that part of the day. The control group received messages simply asking them to reflect on the work they had to do.

The average American reads one book per year, while the average CEO reads five books per month.

Warren Buffett , Bill Gates , Mark Zuckerberg and Mark Cuban are all known for their love of reading. Buffett, in particular, called reading one of the reasons for his success in one investing class at Columbia Business School, stating, “Read 500 pages like this every day,” as he pointed to a number of manuals and papers. “That’s how knowledge works. It builds up, like compound interest. All of you can do it, but I guarantee not many of you will do it.”

You don’t have to step foot into a classroom to go back to class with the advent of new learning technologies. Colleges and universities make some of their materials available for free online, with video lectures readily available. Webinars are commonly used tools of learning for the business-minded. And podcasts about just any subject under the sun are all the rage.