My guess would be not much. If we have enough faith it will be ours. My experience teaches me that God doesn't quite work in this way. The Bible is clear that God is not some celestial bellhop. God has freedom to do as the divine will dictates - even more freedom than we have to ignore it.
Relationship can and do fail.
God sometimes says no to us and at other times says not yet. The real miracle of healing and reconciliation will come in the last day when we are in God's presence forever. There is an interesting story in the book of Acts that really puts a different spin on how we are to deal with the downside of life. Paul and Silas are on a mission tour in the town Philippi. For a couple of days a woman who had a spirit of fortune telling followed them.