“Limitless: “Learn Faster, Upgrade Your Brain, Learn Anything Faster, and Unlock Your Exceptional Life” is a work of Jim Kwik who is an American author, motivational speaker and brain enhancement specialist. Being a volume that gives tools, the book enables readers gain the necessary knowledge to succeed in the path they would like to follow. Kwik’s particular journey concerns a brain injury, but the readers will find such practical recommendations as the best strategies to enhance memory, learning speed, and concentration.