Some of the lessons we learn throughout our professional careers tend to stick better than others. The first time I tracked mud into a customer’s home, I learned the value of shoe covers. It’s a ...

MANY YEARS AGO, I paid good money out of my own pocket to learn how to design a duct system. I won’t say to whom I paid this money, because I got ripped off. What I “learned” was how to find .1 on a ...