Transfer Intelligence AI is a framework emphasizing AI systems' ability to leverage prior knowledge efficiently.Transfer Learning reuses pre-trained models for new tasks, accelerating AI development with reduced computational demands.Various Transfer Learning approaches like inductive, transductive, and unsupervised are explored, showcasing their impact across industries.Challenges like negative transfer and ensuring robustness and interpretability in AI models are addressed.Transfer Learning enables cross-domain knowledge adaptation, embodying a shift towards a knowledge-centric approach in AI development.Technical aspects of Transfer Learning, such as generalizable features and inductive biases, are crucial for successful knowledge transfer.Different Transfer Learning categories and approaches are strategically chosen based on domain relationships and data availability.Transfer Learning democratizes AI by making it accessible to resource-constrained environments and lowering entry barriers.Comparative analysis with traditional learning-from-scratch methods highlights Transfer Learning's efficiency, agility, and competitive advantages.Transfer Learning's role in continual learning AI systems signifies a shift towards more adaptive and autonomous knowledge transfer.