At commencement you wear your square-shaped mortarboards. My hope is that from time to time you will let your minds be bold, and wear sombreros.” ~Paul Freund Like most moms, I spent years lecturing my kid on the importance of working hard, eating healthy meals, writing thank-you notes, and ironing his dress shirts. But I neglected to impart other words of wisdom along the way. That’s why I wrote the following list of graduation “survival tips” and shared them in my local newspaper column before my son left home for college in 2004. Big congrats to all the new graduates this season! “A Survival Guide for Grads” *Relationships, like cars,…