I only wear my Invisalign tray for 12 hrs one day. Should I wear it for 14 days extra now, or is it okay w/ only 1-2 days extra?

Something definitely went wrong after your last orthodontic experience!  Invisalign can correct this beautifully and then you must definitely wear a removable retainer for the rest of your life at night to prevent relapse. This retainer could also be done as a metal wire bonded on the...

This is not uncommon.  If the tooth still is not fitting ideally after the full 14 days of wear, I would wear it a few more days to see if that tooth will track better.  I also give Aligner Chewies (you can get them on Amazon) to my Invisalign patients.  It is basically a rubber...

Plastic surgery should be your last option, I can't answer your question without taking a special Xray called a lateral Ceph. I need to properly evaluate you and see you before telling you if invisalign can help you.