After successfully climbing up Mount Everest, Lee targeted the rest of the Seven Summits and promptly quit her former job as a Senior Executive at Singapore's Republic Polytechnic's Adventure Learning Centre to become a professional full-time mountaineer, securing sponsorships for her climbs from organisations such as MindChamps, an esteemed tuition centre in Singapore, Bank Julius Baer, a Swiss bank, and Khunu, a Himalayan company selling wool derived from mountain yaks in the Himalayas, at the same time.