When Amy Lee retired from a four-decade-long career in law and finance in 2020, she felt it might be a chance to relax. Instead, she found herself getting antsy. “For my whole life, I thought I would enjoy retirement,” she tells Fortune at her home in central Singapore. “To my horror, I developed insomnia because there was no structure in my life.” Her boredom sent her in an interesting direction: When Singapore lifted its COVID movement restrictions in 2022, Lee recalls she put on a face mask “and sat through an eight-hour course on blockchain.” Lee, who is also the niece of Lee Kuan Yew, Singapore’s first prime ... (full story)