These articles may be, but then are yours any better? In particular I would point out that your chosen field of experts ("[people] with an education in economics") have a spectacularly bad record when it comes to making predictions (cf. real science).
If you really want A reason why this time it is different (TM) then never before has technology threatened the roles of the most educated in society, whereas nowadays AI frequently beats doctors at major parts of their job (link in OP and also one I really like, AI correct 87% at brain tumors and 83% at predicting brain hematoma expansion, vs. 66% and 63% by a team of 15 senor doctors.
http://www.xinhuanet.com/english/2018-06/30/c_137292451.htm). This seems catagorically different from the agricultural and industrial addvances we have seen before. Computers, potentially tied to robots, have the potential of doing just about anything a human can do and much more. This has not been the case before.