Don't listen to what anybody says except the people who encourage you. If it's what you want to do and it's within yourself, then keep going and try to do it for the rest of your life. ↗
I'm of the school of thought where, if you can't sort something out for yourself, no one can help you. Rehab is great for some people but not others. ↗
Be true to yourself, help others, make each day your masterpiece, make friendship a fine art, drink deeply from good books - especially the Bible, build a shelter against a rainy day, give thanks for your blessings and pray for guidance every day. ↗