Psychological issues are indeed what drives a lot of the weight gain of people here, and these stories come out from time to time. The last 100 pounds of my weight gain was all related to divorce stress, and perhaps the 50 pounds below that was related to "try not to get a divorce" stress. In any event, psychologists, psychiatrists, marriage counselors, and self or prescription medications didn't work very well for me. Aside from just surrendering to the keto diet, one other thing that did help me along the way was this book and the discussion of emotional and psychological issues related to weight loss:
http://www.amazon.com/The-Gabriel-Method-Revolutionary-DIET-FREE/dp/1582702187
Been there. Done that. You are preaching to the choir.
Unfortunately, that also means that you can't bullshit me either...
When you are actually ready to get your fat ass out of the chair, pick up this book:
Most people are able to go longer than three days by their sixth try. It just seems that you are not really ready yet. You might try getting this book to prepare yourself:
If you have other stuff going on in your life and are not committed to a full 14 days at under 20g carbs, come Hell or high water, then you might as well just not start again. Willpower is not the answer. Realizing that willpower is not enough is the answer.
When you are ready, you will do it.
You have to fix the emotional issues that are causing your overeating first. This helped me tremendously when I was in your condition:
Taming emotional eating needs to come first. This helped me:
http://www.amazon.com/Gabriel-Method-Revolutionary-DIET-FREE-Transform/dp/1582702187
Read The Gabriel Method. It will change your life, I'm serious. There is a light at the end of the tunnel and it is this book. I felt just as you did not long ago and now I'm feeling happier, more accepting of my body, and I'm actually losing weight without torture!
The Gabriel Method: The Revolutionary DIET-FREE Way to Totally Transform Your Body https://www.amazon.com/dp/1582702187/ref=cm_sw_r_cp_apa_i_aAU7Db7C63TS0