A chart done by Jacob Bauer, with the comment: "If the Eucharistic Revival doesn't address these, I—sadly—do not envision it bearing much fruit."
I am afraid that even what is optional becomes practically suppressed with time, such as (many places just recently with Covid) using the patens. :-(
John A Cassani
These are all good. I would add, and I saw today that Fr. Z would also add, teaching on the necessity of receiving Holy Communion in the state of grace.
Novena - Oremus shares this
If the Eucharistic Revival doesn’t address these…