![Turning Grease into Gold](https://cole-pumper.imgix.net/https%3A%2F%2Fwww.pumper.com%2Fuploads%2Fimages%2F9._44_steam__electric_powered_inorganic_debris_removal_system._a_very_important_1st_step_before_processing_brown_grease.jpeg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=61b2d9c7722298c9989b529d528c7a7a)
Master plumber Tom McLaughlin has his own play on the phrase, “When life gives you lemons, you make lemonade.” For the owner of Metro-Rooter Plumbing Services in Jacksonville, Florida, it’s more like, “When life gives you grease … you turn it into dollars.”
McLaughlin, who...