Man always wants to sleep with other girls, is that normal?

I've heard this before - the lecherous louse is actually an honest prince and vice-versa. What baloney.

If people were all about their biological urges and impulses there would be no civilized life. People are, of course, more than that.

Except apparently your husband, who, in addition to vulgarly ennobling his penile world-view, has no regard to your feelings as his wife.