Streamer: "We're at the end of week 4 and per the work schedule you gave us at the start you should have put the foundations down for the extension, done the blockwork and started on the roof for the extension. In fact you haven't even dug the foundations or put the steel in to hold up the back of the house, so clearly you're way behind. Can you explain the delay plaease, and give us your plans to bring the project back on schedule?"
Builder: "Have you got that 20% cheque?"
Streamer: "Yes, and we'd love to be able to give it to you but unfortunately we won't be able to until we see that the project is back running to your schedule. As you are aware, we are renting and if the project runs over we need to be able to give our landlord notice to accommodate us for longer, and of course then there's the additional cost of renting..."