As was covered below, make sure that you (anyone reading this) ALWAYS ARE SPECIFIC WHEN WORKING WITH ENERGY!! Especially when modifying the physical body, behavioral patterns or anything of that nature. There are no limits in the Spiritual and no "karma" either. However you do need common...

Depending on your age, (if 21 or older) you should try and work on the Magnum Opus. The age to start is 21 or older because your brain and heart are finished growing and you are fully out of puberty. Immortality is the greatest gift of Father Satan, given to all who deserve it as they are...