How can I move ahead in life when I feel stuck in the past, like Lot's Wife?

https://traffic.libsyn.com/anunslife/RNC-AS151-Jan-15-2014-Pillar-Of-Salt.mp3
Podcast Recorded:

In this Random Nun Clip, a listener feels like Lot's Wife, looking longingly at the past then getting stuck, unable to move ahead. Hear the full podcast at AS151.