There are a number of things that trigger falling off the wagon:
1) Family;
2) Events;
3) Stress;
4) The Time of the Month;
5) Complacency;
6) Curiosity;
7) Boredom;
8) Habits;
9) Holidays;
10) Treats;
11) Illness;
12) Not getting success.
1) Family:
This one comes up again and again...