My all time PB bench is my most impressive number, as a percent of BW I could probably still about equal it, but I'm more proud of the perseverance it took me to be able to deadlift and to now be making (unremarkable) progress. My spine is pretty dodgy and I said I gave up on ever deadlifting again several times but for the most part I kept trying to get better. I had to give up on back squatting and convention deadlift, I kind of had to accept the reality of that, but I think I've got to a point now where my back is as healthy as it can possibly be