How do you control the time?
How do you come up with ideas for your window displays?
Rishi Loatey, chiropractor, London | Angela Barlow, Alexander technique teacher, London
Nick Reynard hydrologist, Centre for Ecology and Hydrology, Wallingford | David Murphy flood risk policy manager, Environment Agency
Tricks of the trade
Marcia Bennett Male: stone carver, London
How do you stay impartial when counselling couples?
How do you land a hot-air balloon?
What's the best way to cure a stammer?
How do you find out if someone is lying?