According to Andrew Ng, many bottom-up AI experiments have not delivered significant gains, and transformative impact comes from end-to-end workflow redesign, illustrated by turning a weeklong loan review into a 10-minute AI-enabled decision while reworking marketing, application routing, final review, and execution to scale. Source: Andrew Ng via Twitter and deeplearning.ai. According to Andrew Ng, scaling impact requires pairing bottom-up ideas with top-down strategic direction so agentic systems evolve from single-step automation into product and operations changes that drive growth. Source: Andrew Ng via Twitter and deeplearning.ai. According to Andrew Ng, frequent WEF Davos themes include Agentic AI, Sovereign AI, talent upskilling, and data center bottlenecks in energy, GPU chips, and memory, emphasizing infrastructure constraints leaders aim to address. Source: Andrew Ng via Twitter and deeplearning.ai. According to Andrew Ng, the post does not discuss cryptocurrencies or blockchain, so there is no direct crypto-specific takeaway stated by the source. Source: Andrew Ng via Twitter and deeplearning.ai.