Out of all the therapies that are available, the best ones are perhaps the ones that are self done. Self hypnosis is perhaps the best form of self motivation there is. You can help yourself greatly by performing self hypnosis and motivating yourself towards life and become more successful. You will be able to remove and all hindrances from your mind that might be stopping you from working up to your full potential. A self Life coach training is the best coach available. But you should be very careful. You should be well familiarized with the concept of hypnosis.
People with NLP certification are well versed in the dangers of hypnotism. You should be to. Do as much research as you can to prevent yourself from having doubts and more faith in your own self. You can take up the many NLP Master Practitioner courses that are available on the internet. If done with full dedication, you can also become a professional although it might take you some time.
If you have doubt in your abilities as a hypnotist then you should probably leave the therapy to an NLP professional. There is no harm in experimentation. Make sure that you are not creating a danger to yourself while trying anything. It can be a dangerous tool when not worked out properly. Many times, warnings on misuse are not taken seriously. This is the biggest mistake. To respect the art form is the first steps in working towards attaining mastery over it.