Occasionally I have one or both of my nephews around to stay with me at the weekend, they are currently aged 5 and 7. This usually gives me the opportunity to regress a bit and have a lot of fun.I get to play games and eat unhealthily for a day or two whilst they get the freedom to do pretty much what they like. As they are not ready to own the merits of eating healthily I have adopted their mentality whilst they are staying. Meanwhile, I get to pick their brains for the pearls of wisdom that they occasionally present. I have a habit of asking them questions that I have yet to find an answer to and indeed probably never will. "What is the key to the universe?" and "What is the secret to life?" are things I have pondered for many...