Any sauce has to have at least one other redeeming value....like flavor. If I want pain, I'll call my kids and ask if they need anything. I grow cayennes and habaneros in containers out back for heat because they require no care and produce prolifically. Jalapenos are for rookies. If you're going to actually water your plants, try growing serranos.
Friends of ours run one of these franchises in the 'hood, and I guarantee that you can walk out of the joint with blisters. Tijuana Flats
The food is really good, but I wouldn't take a date over the age of 25 there. "Smack My Ass And Call Me Sally" is a nice counterpoint to marinated beef, tomato, and cheese. And it will cause beads to form on your gourd.