I've loved s-curves for decades. Way back in the lab, to analyze ligand-binding assays. And not that long ago, as a litigation consultant. > For technological

I've loved s-curves for decades. Way back in the lab, to analyze ligand-binding assays. And not that long ago, as a litigation consultant. > For technological changes, can the final level-off be reasonably estimated? It helps a lot if it's 0% or 100% :) Given that, you get a decent long-term fit, after about half the time to plateau.