Keeping wicks trimmed and avoided drafts can help prolong the life of a candle. (Deb Lindsey for The Washington Post/styling by Victoria Adams Fogg and Jennifer Beeson Gregory/The Washington Post)

There is actually a proper way to burn a candle. And there are ways to make them last longer.

The main rule of enjoying candles is to never leave a burning candle unattended. That’s basic safety, after all. We spoke to Laura Slatkin, founder and executive chairwoman of Nest Fragrances, about best practices.