If I use a Tome to go from a 19 to a 21 in a stat and increase my maximum, can I use a “half-feat” to get to a 22?

If I use a Tome or Manual to go from a 19 to a 21 in a stat and increase my maximum, can I use a "half-feat" like Resilient to get to a 22?@JeremyECrawford

— Dusty Hodges (@SketchyGalore) March 11, 2018

If your ability score maximum is raised to 22, that means you can now raise that score to 22. #DnD https://t.co/mHByNEGCUb

— Jeremy Crawford (@JeremyECrawford) March 14, 2018

If you find multiple books or are long lived, can you get this bonus multiple times? Yes.

— Jeremy Crawford (@JeremyECrawford) March 14, 2018

It wouldn’t allow a creature to ignore the max cap of 30, however, would it? No.

— Jeremy Crawford (@JeremyECrawford) March 14, 2018