Sex Robots, improve or hurt marriage?

Maybe it sounds creepy, maybe it's just another sex toy...
Sex robots could IMPROVE marriages by letting spouses put more focus on companionship and creating a family, expert claims
Professor Marina Adshade claims sex robots could soon become a societal norm
Sex robots could also lead to improvements in monogamous marriages, as partners are less focused on sexual compatibility and more on raising children
Refers to the societal impact of contraceptives as proof for how it could unfold
Adshade refers to sex robots' adoption in the world as 'sex-bot induced social change' and compares it to the societal impacts of birth control when it was first commercialized