TLDR Tech / Design
The wisdom curve
A 70-year-old consultant thriving in a technical environment illustrates how long careers can evolve from craft to leadership to systems thinking, combining deep institutional knowledge with curiosity for new fields like AI. Using Maslow's self-transcendence, the Toolset–Skillset–Mindset framework, and the shift from fluid to crystallized intelligence, the piece argues that sustainable careers are built on wisdom, mindset, and contribution—not speed or tools alone—and encourages professionals to grow from innovators into mentors.
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