Walter Piecyk, LightShed Partners partner and tmt analyst, says Apple should consider replacing CEO Tim Cook. He says Apple is missing out on artificial intelligence growth opportunities and needs a more product-focused CEO. Piecyk is on "Bloomberg Surveillance." -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for