"I don't have anything that I treasure at all. They're just things. I tend to buy an awful lot of stuff, like clothes and things. But I wouldn't be bothered if my house burns down tomorrow"

Robbie Williams is revealing his lack of accessory to material belongings. He acknowledges that he buys a great deal of things, such as clothes, but he does rule out them to be of any genuine value. He is suggesting that he does not have any emotional attachment to his belongings, and that he would not be particularly troubled if his house were to burn down tomorrow. This recommends that he values experiences and relationships more than product belongings. He is likely attempting to communicate the concept that product ownerships are not as essential as people typically make them out to be. This quote is a tip that it is very important to value the people and experiences in our lives, rather than focusing excessive on material ownerships.