Lyz Lenz, journalist and author of This American Ex-Wife, says after she got divorced, she began to research why some women in heterosexual marriages — like her — chose to leave. Lenz joined CBC's Canada Tonight host Travis Dhanraj and says while it's possible for wives and husbands to have good relationships, she believes that the issue is marriage itself. She says it's a system predicated on inequality between men and women. Modern marriage, her research has found, relies on women to do all th