Money
“This will never work” thought Mark, remembering the argument they has had after he bought that jacket last week. Trying to agree a joint budget was just going to set a new record for the biggest number of arguments in one evening!
“I’d love a house like that” Mark thought as he happened to pass it. “Wouldn't it be wonderful to live there? When my next pay rise comes through perhaps I could see if I could borrow … “