For those who asked a question:
Start with the following:
Blindfold Chess
Print out the diagrams. Note Very similar to Znosko-Borovsky's The Middle Game of Chess.
Then go to the following (The same website):
Chess-Trainer Download
Chess-Trainer Screenshots
Find Related Downloads

Go to the following site:
Chess - blindfold trainer
Complete information on the Trainer. With Screen Shots.
Note I have tried it from time to time. It appears to help.

Chess is about gaining confidence. Never be afraid to try something new.
When I go over Capablanca's games, he was never afraid of Gambits even though he was not a Gambit player.
Go for it.