There are Personal Trainers in the fitness world. It is a great idea.
Golf Professionals will drop a player's handicap with just a few lessons.
One to one sessions at your Mac's keyboard have fantastic benefits.
Whether your particular obstacle is how to handle 100% of email attachments...
Or maybe you need to understand layers or masking in Photoshop.
Whatever area of Apple computing you would like to approach or master;
One 2 one coaching is the best possible way to go!