Should man learn how to cook ?

yes if necessary

Yes of course, everybody really need to learn how to cook, its a basic skill in life, and you'll lose nothing if you know how to do it in fact it would make your life more easier knowing that whatever happens you can feed yourself in case you're on your own.

Yes everyman should learn how to cook otherwise they would starve or go broke eating out all the time. Unless they find a good wife that wants to be a slave. Even than he should know how to cook so his wife could have a break. Men that don't want to learn how to cook are momma's boys that want everything done for them

Unless you are going to live with your mother forever or marry someone who will cook for you, you will be at the mercy of takeout. It's filled with fat and chemicals like MSG. If you really want to learn how to cook, you will just pick up a book : A Man, A can, & A microwave