Think about that. If you brace early, very heavy, lots of belly wood ends up on the floor. If anything has taken set, it's been removed. As you remove that wood you lighten the load as you go, so less strain on the wood, less set. Getting a string on it early means you can get the brace profile dialed in way early. Once that brace profile is right, the rest is dialing in minor adjustments as you go. Since your still heavy, a good bit of wood will still be removed. Any damaged wood ends up on the floor. I know this to be true. My bows as a rule hold their profiles well. I am the first to tell people that in this craft there are many ways to skin that cat, and I don't claim my way is the right way. It's just my way. But I will claim that my way works.
Bryce is right. Good floor tiller is critical.
For the most part, yes! Absolutely. Whatever set is left in the wood a good heat treat takes care of all that nonsense now the line.
From floor tiller to low brace, then adjust the braced profile while slightly working the limbs(you can’t over exercise it) and that’s basically it. Your usually above weight, unless your making an extra heavy bow. when you start pulling the stave on the tillering setup you never need to pull past your desired weight; reducing string follow. And if the tiller is good from the start it’s just about nice even wood removal.
I’ve done this for a really long time and now, to where I brace the bow and it’s profile hardly needs messing with. Most of the time it’s spot on, give or take a 1/4”. just takes practice I guess.get a good feel of the limbs when floor tillering. I like to use my weight to judge it, just leaning on it a bit.
For heavier bows I do the same thing... sorta. I have two boat trailer rollers spaced apart and then I can take my knee and push the handle down and eye ball it, and slip a string on. Haven’t made anything over #85 mind ya.
I also use it for breaking in my laminate bows.
But like what’s been said, whatever you’re most comfortable with that gets you the results you’re aiming for is the best way to do it✌🏼