PANews reported on March 29th that Cathie Wood, founder of Ark Invest, stated in an interview that healthcare is the most undervalued area for artificial intelligence innovation. AI will diagnose cancer before symptoms appear through blood tests; the pharmaceutical industry will face a $300 billion patent cliff in the next five years (meaning that once a patent expires, a company's sales and profits relying on patent protection will plummet), and this fear and caution precisely contains opportunities.