I imply you mean heterosexual relationship? No woman will create household with a man with comparable net worth. There is only short time span in life around secondary school and early university when it's possible and which most miss. I've never dated a woman with net worth even approaching mine. "what's mine is mine, man is the provider" - whether it's a call center lady in Romania, or a doctor lady in Switzerland. Now, how will capital gains on 300k pay for living in extreme luxury?