Dear Moderator ahem, now that your sitting idle

, get the hot air gun out and play with it :

for as long as it takes, you now have the patience and time.
Heat it up and let it cool at least 6 times, then get your luverly lady to grip it tight and give it a twist

Hope the two Daves have success tomorrow.
Shoulder, its the most complicated joint in the body, its floating. But I believe it will get better, good enough for work as long as you do totally what your told.