Next toss that out and go with cautious optimism till you get some bad news. Hopefully you'll ride cautious optimism and as much neutrality as you can all the way to a baby in your arms. You may try doing things to take my mind off the process. Visualization may just make the obsessing worse. Try to manage stress in whatever way works best for you.
Some suggestions are relaxation or deep breathing exercises, yoga, or meditation.
You may need at least the day after your retrieval off of work. You may be in pain or you may just be tired and need the rest. Levels of pain post-retrieval vary from person to person. Some people may have little or no pain and others may have a lot of pain. Be prepared for both extremes.