So, you hadn't dived in a year, since your cert. You planned to be in over the cert'd depth, on your first post cert dive. In a group with one dive master, over

So, you hadn't dived in a year, since your cert. You planned to be in over the cert'd depth, on your first post cert dive. In a group with one dive master, over a wall, which is tricky. And then there was peer pressure to not suck down air too fast. That's not really a recipe for success.