Weekend Wonderings: When should you use a preservative? How to avoid dirty heels with lotion bars? How to tell if something’s gone rancid?

I love Saturday mornings. I see comments come in all week, but this is the morning I get to write about what I was thinking. It’s great fun, and I love to see how you respond.I’m sick. I have the September back-to-school cold and I’m grumpy and annoyed about it. I spent yesterday in bed,…