P Penners Member Messages 17,294 Location Suffolk, England Apr 10, 2014 #21 MatthewC said: Double every estimate for costs and you might be close. Click to expand... Don't forget the corollary of that, Matthew: also double every estimate of time and you might be close
MatthewC said: Double every estimate for costs and you might be close. Click to expand... Don't forget the corollary of that, Matthew: also double every estimate of time and you might be close