Finding non traditional ways to demonstrate your value can be hard and is a skill that isn't really tought. If you're going to not care about grades you better be sure you know some alternative way to show your potential value.
I can see not forcing them to play the game, but "will never allow my children to" always struck me as a weird tone.
Sounds like a weird tone?
You can feel that way regarding status vs talent if you want. Reality to me indicates that learning and execution are only important if you can get yourself into a position where you can use them. If you are a peon it’s quite hard to make a difference in the world even if you have those in spades. The way you find yourself in such a position might vary but going through the well worn path is tried and true.
Good grades aren't the goal. Good grades are an indicator other people can use to gauge your preparedness for a job or opportunity.
(I think I'm basically paraphrasing another PG article here, but this opinion mostly comes from my own experience working with both people from higher education and early drop-outs)
If there was a better measure of learning, executing, communicating, and leading than "grades" at the pre-collegiate level, then I'm sure we would've found it by now and used that instead. For me to be convinced that grades don't matter, I'd have to see proof that there is no correlation between successful people and good grades at a population scale.
That’s simply not true in many cases. There are tons of parents out there to whom the grade matters more than the learning. Those aren’t good parents, and mine weren’t like that (I would’ve been destroyed, frankly), but many of my friends’ were. I suspect the proportion is much higher than you’d suspect.
Being good a learning matters. Being good at executing matters. Being good at communicating matters. Being good at leading matters.
Grades and credentials are just gatekeeping invented by people that are worse than talented people. Grades are for status not for wealth and even much less for creative and fulfilment. It's a losers game. I played it and it was stupid I will never allow my children to play that game.