evidence: The iconic image used to represent the concept of "failure to plan ahead" is a picture of the hapless homeowner who, on the verge of completing the task of painting or refinishing a floor, discovers that he has worked himself into a corner of the room from which there is no escape without treading all over his newly-finished floor. Popular online photographs depict another purported expression of this concept: Workmen installing bollards (i.e., short posts used for excluding or diverting motor vehicles) fail to notice that they've enclosed their van within the barrier they've just created and thus will be unable to leave without dismantling part of their work. [...] Additionally, it isn't possible to distinguish from this single still photo whether the workmen shown were actually in the process of installing the bollards when the picture was taken, or whether they were peforming some other type of work at a site where bollards had previously been put in place. But either way, this image isn't an example of poor planning, and their van isn't trapped in place. [...] Thus the departure of the workmen's van is not as problematic as it might appear at first glance: in order to get the van out of the work area, all the workmen had to do was remove a few bollards by simply unlocking them with a key, rotating their bases, and lifting them out of their sockets: