Housing? Look at the pressure that companies like Zillow are applying to housing market by buying up houses and holding on to them without providing any real value to the market. Healthcare? Google and Amazon are both making inroads to capturing and owning various aspects of healthcare data transfer and management, which is one the most cumbersome and expensive aspects of healthcare today. Education? Several big tech companies are involved there as well.
You can't separate big tech from any of the industries you just listed because their hands are in all of them, which is one of the big reasons we're having this conversation now.