Spark of genius: Zapping the brain improves creativity?
economist.com
economist.com
I don't know whether children who get a shock go for engineering career, OR children who has curiosity on engineering has high probability of getting a shock because they usually play with power socket.
Now the brain is ruthlessly efficient when it comes to not do things that are not rewarded. Beeing creative means having tons of such connections missfire- and if you do not reward that process over time, by following some of the more plausible misfires- your brain will reduce that behaviour.
Conciously rewarding these missfirings, and not supress them by filtering out "irrelevant nonsense because we already have a ideal procedure" is a way to train for more creativity.