It does, but it only takes a few times of doing it and then you
  no longer need to do it anymore. By then you've learned to
  simply pay attention, you don't need the tricks, and you don't
  develop the tolerances. ==   Also, there's a multitude of memory
  tricks so if you were to develop a tolerance for one, you just
  use another until the tolerance wears off of the first one.
  Roman room got full once - got tired of adding rooms. Got rid of
  the roman room and I could still remember. When I learned that
  the "doorway effect" was finally scientifically proven (that you
  forget things when walking through doorways", I imagined a
  little basket carrying my thoughts from one room to another. I
  used this little mental basket for a few weeks. One day, I just
  walked through doorways and remembered and broke the hold of the
  doorway effect with no more need for my little basket idea. ==
  if you gamify (turn everything into a game) , the practice is a
  fun challenge. When i do things in that way, I've found out that
  by the time i get bored of the challenge, I no longer need the
  practice. Boredom now becomes the sign of mastery. [mastered to
  the point I'm satisfied with]. Strange but seems to work. ==