The article claims that giving a kiss is enough to turn on the boiler. The idea is that a simple kiss can be the key to heating up your water heater. The reasoning behind this statement is not clear and may be based on superstition or old wives' tales. It suggests that instead of worrying about complicated mathematical equations like 2+2x2, all you need is a kiss to get your boiler working. This article is likely meant to be humorous or light-hearted, offering a playful solution to a common household problem. Ultimately, it highlights the idea that sometimes simple gestures or actions can have unexpected effects. So, next time your boiler is acting up, instead of stressing about calculations, try giving it a kiss and see if that does the trick.