As a user, it’s a HUGE difference. FSRS leads to an incredibly reduced workload.

Yes, because intervals on some cards become absurdly large (4 years after seeing the card twice) .

If the algorithm says so, so it is.

Our data in the cloud, hallowed be thy computation, your kingdom come, your will be done, on our devices as it is in the cloud. Give us today our daily feed.

And forgive us for our typos, as we forgive those typo [sic] against us.

This sounds like some absurd mis-optimization of parameters on your part.