Q: I have a floor lamp that is at least 50 years old. The last time I turned it on, or at least when I last tried to turn it on, the pull chain broke off. Is this something I can repair myself or ...

Restoration and Design Studio owner Paul Karner’s decades of lamp-wrangling experience have given him the skills to, say, outfit an antique floor lamp with a nine-way switch or convert a candlelit ...