my smile lines are crap!!! im getting so stressed out, all i do is practice, read nailclass, practice, read nail class, bang my head against a wall and throw a strop! im taking up a medium size white bad, placing it above where i want smile line to be, letting it rest for 2 secs and then gently pushing it up and to the right, then to the left, lightly smooth it out over tip, sometimes it looks wicked othertimes rubbish, im losing the will to live!!! HELP!!!!!