How to live on cruise ships for just $66 a day

Key points

• Libby Rome, 52, and her husband have given up their house and now live full-time on cruise ships. Ms Rome says the couple spend about $66 a day between them, or roughly $2000 a month, covering accommodation, food, transport and entertainment.
• They mostly cruise around Europe, where their daughter lives. Ms Rome says the lifestyle removed the costs and daily chores of owning a home.
• She acknowledges that full-time cruising is not a realistic option for most people.