Shock collar for savings!

[NorCal]

I honestly couldn't figure out if this was one of the most or least Mustachian things I'd ever seen.

It's a bracelet that give you an electric shock when you spend too much.  Maybe for Mustachian's in training?

http://www.independent.co.uk/news/business/news/pavlok-the-wristband-that-gives-you-an-electric-shock-if-you-spend-too-much-a7039296.html