There is a ton of conflicting advice. We're currently using Ferber and happy with it. But there's so much variance among kids, so you can't rely blindly on any

There is a ton of conflicting advice. We're currently using Ferber and happy with it. But there's so much variance among kids, so you can't rely blindly on any method. You just need to gather evidence from your own kid (n=1) by being attentive, responsive and malleable.