GearheadExplorer85
Registered
Personally, I'd buy the drysuit first. You'll have a hard time most places renting a drysuit that actually fits you properly. And once you dive dry, you'll wonder why you waited if you do colder water. While it's possible to do the Great Lakes wet, why would anyone want to? I saw many people try it and come up from the first dive freezing. Usually, they'd have to cut the second one short if they did it at all. Those of us diving dry were running 30-40 minute bottom times with as much as an hour deco, depending on the depth, in 38-40 degree F temps, and came up still warm. On mixed trips some of the people diving wet would get upset that they'd have to stay out on the water until we completed our dives.
Following the drysuit, I'd go for the steel 100s and a BPW right away to take some lead off of the belt.
I understand what you're saying, and you're not wrong. Honestly, I'm just leery of drysuits. I dove with a few people that wore drysuits. Every single one of them had a leak in their suit. Some got a little water in their suit, and others got completely drenched. So I've always questioned the point in spending $2k+ on a drysuit if it doesn't actually keep you dry. Perhaps the problems I witnessed others having are due to user error or lack of maintenance. Whatever the reason, it doesn't instill a lot of confidence.
I 100% agree with you on the BP/W though. To add to that, it seems one has more control over the positioning of weights with that system too.