it's going to save you a lot of money. and we'll come on to how much in a moment. more bad news for you, rob, i'm going to say no more baths, only showers. short showers, if you can. get yourself clean, then get out of the shower. the hot waterjust is really expensive. don't run the towel rack. you know, hang the towels on the rack in there and let the air dry them. much more efficient. let's go back into your front room. and i'll give you the reckoning, how much energy i reckon i can save for you! so, i reckon if you do everything that i've said, and we've spoken to which? and other experts on this, we reckon we can save you, that's about a third of your energy bill, possibly more. if you're really rigorous with this stuff. and when it is really cold, you stick with that, you know, having an extra duvet in your bedroom, a third of your energy. so at a time like this, when energy prices are higher, that is a significant saving. it is quite a punishing regime, though. what do you think? i think it's doable, yeah. i definitely need to cut back on the amount of energy i'm using through this winter, for sure. and the other thing, if you're watching telly, you don't really need to...