From what I've read, heard and experienced, it seems that the undesirable ways the MLCer acted pre MLC are magnified to an even greater degree during MLC.
Hopefully during their trip through the tunnel, the MLCer will deal with their issues and come out the other side in a much better place. Sort of like the LBS strives for while on their journey.
The LBS has an advantage because we get to start off sane.
Glad to hear you're feeling better. Time is your friend.