What can I expect to get done in my first 12 months?
It does depend on how a number of factors, but most people tend to implement between three and nine projects in a 12-month period.
How much time would I need to commit?
It does boil down to the scale of the change you're aiming to make and how quickly you want to progress, but generally with 2-4 hours on average per week you'll make great progress.
Not many results?
Try broadening your search.