Do not quit on yourself, or on that idea or what God has told you. You are simply in the building stages of getting the pieces you need in order. I know that it can be frustrating when you are trying to grow and it doesn't seem like anything is moving. I want to reassure you right now, that you are on track. That the building you are working on right now was simply getting the foundation ready to withstand the weight of everything that is getting ready to be placed on top of it.
Do not think that your time building, planning, writing and researching has gone in vain. The very thing you have been doing this entire is getting ready to be fruitful right before your very eyes, So stay in prayer and trust that God has been watching you and keeping you. Trust that He is going to continue to supply the ideas to you. Just keep the faith and believe that all that you are doing is getting ready to pay off.