My mother's belief in spiritual healers grew stronger after our family went through a rough patch following my father's death. Sufi saint Karimullah Shah Kadri changed our lives, and all of us converted to Sufism. But it wasn't an instantaneous decision - it took us 10 years to convert. The change in religion was like washing away the past.
Digital photography is, by definition, unfinished. You don't feel that after every 24 or 36 shots you have to change your film - you know you can go on for ever if you want. You can see the result immediately, and find out if your original idea is worth going on with or not, whether it can be corrected, whether it can be improved.