There is an array of answers to this question from pastors and theologians.
1) Pastors who present Christianity as therapy and self-help do not present Christianity. They are like the liberals that J. Gresham Machen denounced. Machen said that people who don’t believe the Bible should be honest and stop calling themselves Christians because they have in fact created a new religion that is not to be identified with Christianity. Similarly, the promoters of the American religion of self-help and therapeutic pop psychology ought to be honest: they don’t believe the Bible is “useful for teaching, rebuking, correcting, and training in righteousness” (2 Tim 3:16) (9Marks Click to open).
Read more