Timelines, budgets… and missing them

So, in the real Grand Designs show, we’re constantly shown families who present a timeframe and a budget at the start of the show that Kevin McCloud scoffs at and and says they’ll never be able to meet. We, nod sagely and agree that there is no way that these people are ever going to meet those completely unrealistic goals, and then congratulate our wisdom when it turns out to be true.

But of course, we’d never do that ourselves would we?