So many parts of wedding planning are unnecessarily stressful. Guest list politics. Figuring out what you're going to feed people. Navigating outdated traditions. So when you get to make a decision that is decidedly uncomplicated, that's when you should just lean hard into whatever it is you like and enjoy the heck out of it. Like paper. Choosing invitations and save the dates is highly unlikely to cause family rifts or increase your budget by $5,000, which makes them a delightful break from…