All about pigging: The design of pipelines and facilities for conventional and intelligent pigging and a guide to pig selection, operation and maintenance and to pipeline pigging services

It ain’t over till it’s over. End relationships that no longer work for you, as you could be spending time in a dead end. Rather head for more meaningful things. You could be missing opportunities while you’re stuck in a meaningless rut, trying to breathe life into something that is long gone.