In the past year both my parents and my in-laws have celebrated 50 years of marriage. (Today is my folks 50th.) That’s a whole century of commitment. Corey and I are blessed and our boys are blessed by the legacy that these four people are leaving us. I’m sure I could easily come up with 100 things I’ve learned from both my parents and Corey’s if I sat at this keyboard long enough. But for the sake of brevity, I’ll stop myself at 10. Work hard. My dad is the hardest worker I know. For years and years and…