ALBERTO OLMEDO SAYS THAT MOST BARBERS don’t manage to cut the hair on both sides of your head the exact same length. The only way to do this, he says, is to be precise and mathematical. So how does the Madrid barber cut hair precisely and mathematically?

With fire. And swords. And little catwoman blades which he attaches to his fingertips. The always-awesome AJ+ put together this short video the techniques Olmedo uses to cut hair in his Madrid hairdresser shop. Check it out.

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