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@jackofalltrades that's because you're not in the discipline. There are (1) criticisms which are addressed, (2) ones that are known but not fully addressed, and (3) ones that are unknown.

Hitting (3) or (2) with a good solution is a contribution, but it's difficult to do this from the outside without training. It's the same for every field.

@FantasticalEconomics @lienrag @phiofx @phil_stevens @GeofCox @504DR @gerrymcgovern