What do you think? can you not complain if you eat this everyday i had a chat with a soldier from asia

and this is what they eat almost everyday in the jungle for the past 3 weeks:
Instant oatmeal, instant congee, rice, sardines, meatloaf, 3 types of tuna dish mre, chicken sausage in tin can, 2 types of chicken dish mre, beef chilli beans, corned beef hash, reheatable instant rice, biscuits, chocolate or vanilla sandwich cracker, instant coffee, tea, milk powder,Some condiments like sugar, chewing gum, mentos, mint candies, coffee candy