A very good reason for that, all the good ones don't "need" to work on site to keep busy, they get a reputation and move onto their own work, or stay with a self build builder, life is a lot more laid back, much more relaxed, and the money is more often than not as good if not better without having to break a bollock, lets face it, if it was your own home you would be happier with quality at a price than something thrown up ? Hence why I have my own work and either turning work away or booking in for 2016
The best trowels I know are either retired, or should be retired but still do it for the