Things I Don't Recommend

[Chainsawmidget]

Never look straight up at a bird.

[Zapranoth]

If you have heartburn pretty easily, or daily as my case, don't go camping and forget your anti reflux medicine, then eat Pepsi, s'mores and Polish dogs roasted on a campfire. 

[Javakoala]

If you have heartburn pretty easily, or daily as my case, don't go camping and forget your anti reflux medicine, then eat Pepsi, s'mores and Polish dogs roasted on a campfire. 

Along those lines, sort of: Never share a tent with someone addicted to sauerkraut.