Derek stood on the shore looking back at his work, he was knackered. He had followed the instructions in the old copy of PBO 'laying your own mooring' to the letter. It was an old mag and some of the detail was obscured by coffee stains.
He was now annoyed, he had convinced himself, driven by the financial saving, that the length of chain should be 3 metres. He knew now it should have been 30 metres.