Using two tactics to retrain his brain, Karp gained confidence and pursued a career in academia. The MIT and Harvard professor shares the benefits of working in a flow state in his new book. Though I still struggle every day in various ways, I'm grateful to be able to say that these LIT tools enabled me to meet and far exceed those dismal early expectations. AdvertisementYou're never too old to charge your brain this way, and most definitely no one is ever too young. In fact, LIT tools can be lifesavers for kids, as they were for me.

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Persons: Jeffery Karp, Karp, —, Eric Kandel, you've, we're, I've, they've, Jeff Karp, William Morrow, Jeffrey Michael Karp Organizations: MIT, Harvard, Service, Harvard Medical School, National Academy of Inventors, Royal Society of Chemistry, American Institute for Medical, Biological Engineering's College of Fellows, Biomedical Engineering Society, Canadian Academy of Engineering, Karp Lab, Center, Medical Locations: Canada, playbook, LIT