Nathan introduces a new online eLearning service called LearnLocker that aims to address problems with existing options like high costs, licensing restrictions, and unreliable content on platforms like YouTube. LearnLocker provides expert-led lessons and skills training on topics like software, personal and professional skills, and allows users to share full access with others for an affordable price of less than $1 per day, addressing common issues with eLearning. Users can enroll on the website learnlocker.com or call to access over $20,000 in training value.