Yeah, no. There is no way I'd ever sign up to fight somebody else's war requirements. Let those who dream it up make the sacrifice with their male heirs. My life it too important, short in length, and valuable for such garbage.
Of course, while it all was happening, it was commonly described as the most important thing to do.
Your view is also very short-term, not sure everyone subscribes to that.
I don't think they had a choice and the deads don't speak, do they
Survivorship bias. What you will hear will be mostly skewed towards it not being so bad because the guys who speak about it survived and ended up having fuller lives. The dead would probably have a very different opinion if they could say anything.