Couldn’t agree more. These threads rarely reveal intel that couldn’t be found with a quick search.
For the OP, keep in mind that while some lower priced ladies market themselves as BNG specialists there are a surprising number of “higher end” ladies that offer 15 min rates (though most don’t openly advertise it). If you stick with well-reviewed ladies you’ll rarely go wrong. I’ve been pleasantly surprised in many cases with the SPs that will do a 15 min session for 120-140. Be a gentleman and ask nicely. They can’t say yes if you don’t ask