Available at Substack: **[Chapter 1: https://substack.com/home/post/p-209768063] **[Chapter 2: https://substack.com/home/post/p-209777055] **[Chapter 3: https://substack.com/home/post/p-209781720] the ending. Final part of "A Mathematician's Lifeline" series on Substack. I split it into three sections where it captures the practical ways on how each role in mathematics can adapt and leverage our current resources amidst the "new normal" of AI use on mathematics.