Weddings are strange. If you’re lucky, you’ll only ever have one, but you’ll come away knowing pretty much everything there is to know about the process. As a newlywed, I have wedding advice for days. I could give lectures about time management and logistics, planning and preparations. But many of the lessons I learned were nothing to do with practicalities; they were about the emotions that come with such a momentous occasion, the inevitability of…