It should really depend on what is to be replaced. It's difficult to think of examples otherwise. Maybe, make yourself a special cup of tea - like, it is five o'clock, I shall drink this my very favourite cup of tea with lemon and 1 1/5 lumps of sugar on my balcony, and count the day as a win?:)
This thread is for asking any questions that might seem obvious, tangential, silly or what-have-you. Don't be shy, everyone has holes in their knowledge, though the fewer and the smaller we can make them, the better.
Please be respectful of other people's admitting ignorance and don't mock them for it, as they're doing a noble thing.
To any future monthly posters of SQ threads, please remember to add the "stupid_questions" tag.