It's reaffirmed my belief in the pareto optimal - because you can get 80% of the way towards a workable ML solution for your product with 20% of the effort, but

It's reaffirmed my belief in the pareto optimal - because you can get 80% of the way towards a workable ML solution for your product with 20% of the effort, but that remaining 20% will require effort roughly equivalent to getting your PhD.