Do what gives you a buzz.
I was on automatic pilot; ideas for gadgets kept coming, fed by a force of energy flowing through me and around me.
Invention isn't some impenetrable brand of magic; anyone can have a go.
Visionaries and dreamers have always been dusted with a little oddity.
The notion that inventors are anorak-wearing crackpots with glasses held together with Sellotape is beguiling but wrong.
The key to success is to risk thinking unconventional thoughts. Convention is the enemy of progress.