If we’re too spoiled then we shouldn’t rush back to marrying at an average age of 14. 17-19 is more reasonable for our dor until we can reach the madreiga of our zeidas and bubbes of not-too-long ago. It takes building up, but we should work our way back.
The Chasidim do it today, so clearly what I’m suggesting isn’t crazy. And Rav Miller, a real Litvak, suggested it and (like other Litvaks who were alive at the same time as many people today) practiced it.