Here's my latest watercolour painting, which I've called Messing About on the River . Okay, it's a canal rather than an actual river, but narrowboats can go on rivers if they're careful and the water's not too choppy. Choppy water risks tipping them over due to having a flat hull - or so I'm told. What do I know about it, really? I've been on a grand total of two lovely narrowboat cruises and read a bit and watched too many YouTube videos made by people who live on narrowboats, but my direct experience of them is minimal. I quite fancy the idea of living on a narrowboat. The ability to travel around appeals. The lack of space to paint in, and my total lack of any relevant mechanical, electrical or navigational skills would be major obstacles, as could my dodgy knee when climbing lock ladders or, indeed, actually opening or closing any canal locks. Richard would need a second narrowboat just to store his beloved Dr Who collection as there's no way he...