Once, coming up on 23 years now. Not without it's challenges, but working on it. Trying to avoid the family track record, 3 for my mom, 4 for my dad.
Just once - unfortunately. More seriously, I proposed on our first date and we have been together for 43 wonderful years.
Come on now, you know this thread needs a poll with "carrot" option. Just once for me so far. 1 and a half years in.
Together almost 35 years with my first, remarried two years after losing her. I’m a fan of the institution.
I made this error one time. The learning curve is binary, like the one time as a child when I touched the hot stove.