If we consistently make the planning fallacy, i think there are two things that you can do. Just goggle, look at how long it takes other people to complete their kitchens,. You can do this for most tasks, but people don't bother to. Danny conman points out that we don't tend to think statistically on our own, but we can force ourselves to. The evidence from abaya in puna, india, does suggest that rather than worry about people showing up at the last minute, is maybe they should move the compost centre very, very, very far away from everybody still to come on. That sounds like some really useful advice. Whether calin's composters will