A person could practice 1 hour a day, or every other day..and still get better results than someone who practices 5+ hours a day.It all depends on how much you put into the practice you do.
Don't worry about being YJM, just do your best to learn as much as you can at a learning rate comfortable to you. If you realy like YJM's style, check out some of the above-mentioned exercises, and search for more info in as much places as you can find it.
Ryan Buckner, Ysrafel