Hank is a 95-year-old man who asked to spend a day at Harvard for his 90th birthday. He arrived early, sat in the front row, took notes, and asked questions. He learns with no end in mind. He learns because he loves learning.

The forced structure of our formal education years often saps the innate curiosity and excitement for learning. New knowledge is crammed into closed containers in our brains--it's not allowed to mingle and network in a way that sparks new thinking pathways.

5 core habits of highly-effective lifelong learners: stimulate dynamically, build learning circles, build a learning engine, consistently ask why, and read daily.