Should I Give My Boyfriend a Marriage Ultimatum?

Whenever I talk to my boyfriend about planning our future life together his answer is always the same: "You know that I love you and we already share money, an apartment, and (formerly) a car so what more do you need?" I need progress. Should I give him a marriage ultimatum? ...more
I'd say, "Congrats for being together for so long," but at same time, if you want the ... more