Klal Yisroel's dilema without a solution.BMG's Freezer

OK-We'll close the freezer, under 22 year olds will be the accepted age-They can go out on dates immediately, etc
Pell grants will roll in.
Shiduchim crisis will be alleviated iy"h.
Who will come to the shi'urim?
If these 22 year olds don't come to shiur, and Noviminsk, Brisk, etc will almost not be an option, they'll mamash bleib r"l no big talmidei chachomim "uhn a shiur"?

Rav Shach Z"L letter addressed the solution.