ARE YOU GETTING ENOUGH?Ben Aitken wasn''t. Increasingly flat and decreasingly zen, he knew that something had to change. So he joined a lawn bowls club. About a week later, he continued his assault on the doldrums by taking a cheerleading class. Then - with an almost entirely reformed selfhood winking appealingly on the horizon- he went cold-water swimming and was back to square one.Despite the inevitable setbacks and missteps, it was becoming clear to Aitken that the very pursuit of fun was a great route to feeling less naff. And so he made a vow to go after the f-stuff with as much gusto as he could muster. (Starting with the crossword.) Over the next year, he filled his calendar with a plethora of potentially pleasurable pursuits. He did things he''d never done before but reckoned could be fun (a pilgrimage in Spain, afternoon bingo); things whose fun-factor was less obvious and more down-to-earth (volunteering in a charity shop, sitting on a bench); and things he wasn''t at all sur