Every week a Guardian Money reader submits a question, and it's up to you to help him or her out. A selection of the best answers will appear in next Saturday's paper.
This week's question:
My partner's latest fad is to buy inline skates costing £80. We are arguing as I think they'll end up unused in the loft along with our Nintendo Wii and sandwich toaster. What other items should you never buy as after two uses, they quietly get put away?
Post your thoughts below.