How you quit smoking and how you relapse are two independent issues. It is a mistake to simply attribute the reason you relapsed to the method that you initially used to quit.
Is cold turkey the only way to quit?
Comparing quits with others
Past “successful” quits
The advantage of having a difficult time when quitting smoking
Every quit is different
Resources regarding stop smoking aids
“Whatever you do don’t quit smoking cold turkey!”
Lost long term quits