Corporate clients will continue to hire the best lawyers and pay high fees when and because the company is on the line.
Most individuals, on the other hand, do not need a Yale Law grad billing $900 an hour to set up a living trust or LLC.
Obviously there's a whole spectrum in between. Just flagging that "Tech will utterly destroy the legal industry" and "We'll always have top lawyers starting at $160K" may be talking past each other a bit.