What if everything you knew about deep shade plants UK, plants for full shade dry soil, hostas and ferns was wrong?

https://reliabless.com/turning-a-soggy-north-facing-lawn-into-a-beautiful-shade-garden-with-ferns-hostas-and-astilbes-and-the-patio-algae-revelation-that-changed-everything/

Introduction: The questions people keep asking (and why the usual answers are lazy) Q: "What grows in deep shade?" A: "Hostas and ferns." Q: "What if the soil is dry?" A: "Nothing, give up