Hi Mateo,
Congratulations on the beginning of your journey. Best advice, take it one day at a time. Never step away from the basic rules and always, always work on your head issues. They will derail you quicker than a cheese burger.
Here are some links to information you may find helpful:
http://www.obesityhelp.com/articles/photographing-your-weigh t-loss-surgery-journey/
http://www.obesityhelp.com/articles/weight-loss-surgery-hosp tial-stay-what-to-pack/
http://www.obesityhelp.com/articles/four-on-the-floor-self-c are-after-weight-loss-surgery/
We can't wait to hear from you post-op!