There is no reason to suggest that automation will dramatically increase unemployment in the short term, or at all in the long term.
Seriously, it will not.
Do read the links in the order in which they appear please. Finding the right comments in the third link might be quite interesting. They are all by a user called BestTrousers and start with "RI" meaning R1.
The main argument used by HealthcareEconomist3 is to give a survey of several works, while BestTrousers goes for comparative advantage.