Originally Posted by
Dave Humphries
You're welcome Jim,
Some people seem to do everything in layers, however, I am (almost) ashamed to admit that currently I do generally tend to work on the picture itself rather than on copies in layers (to be blended or flattened later). It suits my current level of experience, I haven't felt the need to move to layers yet (or understand all the different masks and blending modes available), but I probably will in due course.
PP is a big subject, all I can say is give it a go, practice makes better (if not perfect).
Post back for more feedback when you need it.
Good luck,