Implementing artificial intelligence in a legal practice demands more than enthusiasm and budget—it requires systematic planning across technology, operations, ethics, and change management. Whether you're a general counsel considering AI for your corporate legal department or managing partner evaluating options for your firm, the complexity can feel overwhelming. Over hundreds of implementations across practices ranging from boutique IP firms to multinational litigation powerhouses, a clear pattern emerges: successful deployments follow a structured approach while failures typically skip critical steps in their rush to realize benefits. This comprehensive checklist distills those lessons into actionable items, each with the rationale explaining why it matters for sustainable AI adoption. The legal industry's adoption of artificial intelligence has accelerated dramatically, driven by client pressure for cost reduction, competitive intensity, and the technology's proven capa...