Before concluding this line of thought by saying "they should concentrate on researching, debating, and trading growth rather than value stocks", I would think over intensively why in the first place interest rates have to remain low AND if the top investment pro can generate accurate terminal value estimate.
That is the way to get closer to the context of valuation in professional practice.
I also recommend to go back and think over how different the backdrop of the big picture of investment has become.