You're right about military eligibility, but also that you shouldn't make calls for a nation which you will never see. Doubly so if one does not have children. No skin in the game, no alignment of incentives, no moral right to choose.
Even moreso when you consider basically the whole generation relies on leeching off the young and have continued to capture an ever-increasing proportion of public spending across the western world despite owning an outsized proportion of both real estate and wealth overall.