What a pickle! Well, of course you know there are many options but I'll direct you to the one that has helped me the most:

How to become more decisive immediately | Work/Life Pointers

Hope this helps my friend. I am also struggling with indecisiveness. It is stemming from my fear of regret and past mistakes that I can never take back. But a life lived with no regrets, is a life better not lived I heard. Good luck Hermit =D