What is lactose intolerance anyway? And why do I keep drinking milkshakes? — Milkshakes are objectively delicious. And so simple too; milk, ice cream, severe abdominal pain, bloating, the grumpy dumpies. Those last three ingredients aren’t actually part of the milkshake, but if you have lactose intolerance you can’t have a milkshake without a bit of suffering involved. While I sat in the…