I was recently asked to help out as the electrician on a new TV show called 'Laurence of Suburbia'. It's a show where interior designer extraordinaire Laurence Llewlyn Bowen goes around to people's houses and makes them over in typical Laurence fashion.
Have you ever been walking around B&Q on a Sunday and thought "Hey, these brushed chrome light switched will look great in the house", and then proceed to buy 15 to replace. You're saying "I don't need an electrician near me to come and put these in, it's easy".
It's just been announced that the current 17th edition wiring regulations is going to be changed in July 2018 to the 18th Edition wiring regulations. This will involve some new editions to the current wiring regulations but expected not to be that many.