well now, don't go rushing into anything! burms are very cool, but think about how long they live, and weather or not you will be able to fulfill it's needs for it's entire lifespan. will you have always have a helper on hand, even far off into the future? what if the snake escapes somehow, and nobody is around to help you get it back in? what if he's in a pissed off mood and comes after you? what if you get a mis-sexed burm (VERY unlikely if you plan on purchasing a male, but not 100% impossible) and end up with a gigantic female? you would have to build a whole new enclosure. can you financially support a burm, food-wise?
etc, etc. i just would hate to see you rush into something, only to realize it's not really what you wanted.