If you know you are susceptible to certain pitfalls like drinking, overeating, isolating yourself or ruminating, now is the time for those "prepare or risk despair' interventions that may enable you to preempt those unhealthy habits.
The reason the Seven Steps to Recovery works is that in essence it reconnects the thinking, feeling and acting parts of your personality. More than that, it enables you to adapt to the reality of what is, as opposed what no longer is.
While it is tempting to perseverate with questions of "why" and "unfairness," this tendency can delay you from saving what still has life. We must not tarry in our heads when there is ground to clear, rescues to handle.