First time grafters: what's working, what isn't?

[Phlogopite]

It’s mostly reliable

Estimated Tree Vigor of Apple Varieties (list)

https://www.homeorchardsociety.org/growfruit/apples/estimated-tree-vigor-for-apple-varieties/?fbclid=IwAR22eC9Nyq0P_LOjhXCG7i0GrXuHiheKLjZTLDpKTRhLuPk3pSWLAqVzN-k