It is, with practice. You must build confidence, so start with something easy and unreated to your goals, like “I will remember to buy x when i go shopping” or " I will wake up before my alarm goes off" and build your way from there. One of the most useful suggestions is “I will wake up after each dream and remember them” or similar; for inducing LD’s with this tech, give a look at the Suggestion test to see what works best for you.